Statistical Analysis With R _Distributions_ Graphics — Part 2 MCQs with Explanations
Practice high-yield Programming & Software Development MCQs on Statistical Analysis With R _Distributions_ Graphics — Part 2 with worked academic solutions for FPSC, PPSC, NTS, NITB, PTS.
Questions
40
Difficulty Level
Exam-Level
Target Exams
FPSC, PPSC, NTS...
Estimated Time
48 mins
Exam-Level FPSC PPSC NTS NITB PTS
Verified for Commission Syllabus • Oct 14, 2026
40
Verified Practice Questions
Interactive test mode with detailed academic worked solutions
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🎉 Set complete! All 40 questions answered.
Question 1 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which of the following is the colour argument?
Correct Answer: Option A — Col
Detailed Academic Explanation:
Col is the correct answer to “Which of the following is the colour argument”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 2 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The . . . . . . . . parameter influences the spread of the distribution about its median.
Correct Answer: Option A — Scale
Detailed Academic Explanation:
Scale is the correct answer to “The . . . . . . . . parameter influences the spread of the distribution about its median.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 3 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which line numbers are further away from the plot?
Correct Answer: Option B — Higher
Detailed Academic Explanation:
Higher is the correct answer to “Which line numbers are further away from the plot”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 4 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which package resorts to numerical methods when it encounters a model it does not recognize.
Correct Answer: Option C — distrEx
Detailed Academic Explanation:
distrEx is the correct answer to “Which package resorts to numerical methods when it encounters a model it does not recognize.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 5 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which of the following is a distribution derived from the normal distribution?
Correct Answer: Option B — Lognormal
Detailed Academic Explanation:
Lognormal is the correct answer to “Which of the following is a distribution derived from the normal distribution”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 6 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
. . . . . . . . level plotting functions that add elements to an existing plot.
Correct Answer: Option B — Low
Detailed Academic Explanation:
Low is the correct answer to “. . . . . . . . level plotting functions that add elements to an existing plot.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 7 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which of the following is the plotting character?
Correct Answer: Option B — Pch
Detailed Academic Explanation:
Pch is the correct answer to “Which of the following is the plotting character”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 8 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
. . . . . . . . level plotting functions that start a new plot.
Correct Answer: Option A — High
Detailed Academic Explanation:
High is the correct answer to “. . . . . . . . level plotting functions that start a new plot.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 9 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
MGF means . . . . . . . .
Correct Answer: Option C — Moment Generating Functions
Detailed Academic Explanation:
Moment Generating Functions is the correct answer to “MGF means . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 10 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The method that the optimized weight values are attained is called as . . . . . . . .
Correct Answer: Option A — Leaning
Detailed Academic Explanation:
Leaning is the correct answer to “The method that the optimized weight values are attained is called as . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 11 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The abbreviation of Cumulative Distributive Function is . . . . . . . .
Correct Answer: Option D — CDF
Detailed Academic Explanation:
CDF is the correct answer to “The abbreviation of Cumulative Distributive Function is . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 12 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which distribution comes up a lot in Bayesian statistics because it is a good model for one's prior beliefs about a population proportion?
Correct Answer: Option D — Beta
Detailed Academic Explanation:
Beta is the correct answer to “Which distribution comes up a lot in Bayesian statistics because it is a good model for one's prior beliefs about a population proportion”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 13 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The membrane potential of the neuron has a negative resting or equilibrium value is called . . . . . . . .
Correct Answer: Option A — Hyperpolarization
Detailed Academic Explanation:
Hyperpolarization is the correct answer to “The membrane potential of the neuron has a negative resting or equilibrium value is called . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 14 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The corresponding R function for the CDF is . . . . . . . .
Correct Answer: Option B — Pbinom
Detailed Academic Explanation:
Pbinom is the correct answer to “The corresponding R function for the CDF is . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 15 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Two important methods in analysis is differentiation and . . . . . . . . transformation.
Correct Answer: Option B — Fourier
Detailed Academic Explanation:
Fourier is the correct answer to “Two important methods in analysis is differentiation and . . . . . . . . transformation.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 16 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Every . . . . . . . . function has a probability distribution function.
Correct Answer: Option A — Continuous
Detailed Academic Explanation:
Continuous is the correct answer to “Every . . . . . . . . function has a probability distribution function.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 17 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The . . . . . . . . distribution comes up in differential equations as a model for population growth under certain assumptions.
Correct Answer: Option A — Logistic
Detailed Academic Explanation:
Logistic is the correct answer to “The . . . . . . . . distribution comes up in differential equations as a model for population growth under certain assumptions.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 18 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
. . . . . . . . are commonly introduced as representations of quantities that have magnitude and direction.
Correct Answer: Option D — Vectors
Detailed Academic Explanation:
Vectors is the correct answer to “. . . . . . . . are commonly introduced as representations of quantities that have magnitude and direction.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 19 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
. . . . . . . . will be called inside par() to set margins.
Correct Answer: Option A — Mai
Detailed Academic Explanation:
Mai is the correct answer to “. . . . . . . . will be called inside par() to set margins.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 20 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
. . . . . . . . is discovering unseen patterns from data.
Correct Answer: Option B — Data Mining
Detailed Academic Explanation:
Data Mining is the correct answer to “. . . . . . . . is discovering unseen patterns from data.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 21 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Axes, axis labels and titles all appear in the . . . . . . . . of the figure.
Correct Answer: Option C — Margins
Detailed Academic Explanation:
Margins is the correct answer to “Axes, axis labels and titles all appear in the . . . . . . . . of the figure.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 22 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Each margin is considered to have a number of . . . . . . . .
Correct Answer: Option C — Line segment
Detailed Academic Explanation:
Line segment is the correct answer to “Each margin is considered to have a number of . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 23 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The binomial distribution is based on . . . . . . . . trial.
Correct Answer: Option B — Bernoulli
Detailed Academic Explanation:
Bernoulli is the correct answer to “The binomial distribution is based on . . . . . . . . trial.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 24 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which of the following is the short form of Threshold logical unit?
Correct Answer: Option C — TLU
Detailed Academic Explanation:
TLU is the correct answer to “Which of the following is the short form of Threshold logical unit”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 25 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which level plotting commands generate figures?
Correct Answer: Option B — High
Detailed Academic Explanation:
High is the correct answer to “Which level plotting commands generate figures”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 26 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The empirical cumulative distribution function can be called as . . . . . . . .
Correct Answer: Option C — ECDF
Detailed Academic Explanation:
ECDF is the correct answer to “The empirical cumulative distribution function can be called as . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 27 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The standard font determines the width of the text lines in the . . . . . . . .
Correct Answer: Option D — Margin
Detailed Academic Explanation:
Margin is the correct answer to “The standard font determines the width of the text lines in the . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 28 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The building blocks of artificial neural networks are artificial . . . . . . . .
Correct Answer: Option B — Neurons
Detailed Academic Explanation:
Neurons is the correct answer to “The building blocks of artificial neural networks are artificial . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 29 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The associated R function is dweibull(x, shape, scale = 1) is for . . . . . . . . distribution.
Correct Answer: Option C — Weibull
Detailed Academic Explanation:
Weibull is the correct answer to “The associated R function is dweibull(x, shape, scale = 1) is for . . . . . . . . distribution.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 30 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The associated R function is dlogis (x, location = 0, scale = 1) is for . . . . . . . . distribution.
Correct Answer: Option A — Logistic
Detailed Academic Explanation:
Logistic is the correct answer to “The associated R function is dlogis (x, location = 0, scale = 1) is for . . . . . . . . distribution.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 31 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The simplest artificial neuron is the . . . . . . . .
Correct Answer: Option D — TLU
Detailed Academic Explanation:
TLU is the correct answer to “The simplest artificial neuron is the . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 32 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The associated R function is dlnorm(x, meanlog = 0, sdlog = 1) is for . . . . . . . . distribution.
Correct Answer: Option B — Lognormal
Detailed Academic Explanation:
Lognormal is the correct answer to “The associated R function is dlnorm(x, meanlog = 0, sdlog = 1) is for . . . . . . . . distribution.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 33 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
When µ = ___ and σ = ___ we say that the random variable has a standard normal distribution.
Correct Answer: Option A — 0,1
Detailed Academic Explanation:
0,1 is the correct answer to “When µ = ___ and σ = ___ we say that the random variable has a standard normal distribution.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 34 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The corresponding R function for the PMF is . . . . . . . .
Correct Answer: Option C — Dbinom
Detailed Academic Explanation:
Dbinom is the correct answer to “The corresponding R function for the PMF is . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 35 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
. . . . . . . . is used for main title in graph.
Correct Answer: Option B — Main
Detailed Academic Explanation:
Main is the correct answer to “. . . . . . . . is used for main title in graph.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 36 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which of the following simple the square root of σ square?
Correct Answer: Option B — Standard deviation
Detailed Academic Explanation:
Standard deviation is the correct answer to “Which of the following simple the square root of σ square”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 37 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which is the alternative way of defining margins?
Correct Answer: Option A — Mar
Detailed Academic Explanation:
Mar is the correct answer to “Which is the alternative way of defining margins”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 38 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
. . . . . . . . are mostly used for statistical analysis.
Correct Answer: Option B — Neural Networks
Detailed Academic Explanation:
Neural Networks is the correct answer to “. . . . . . . . are mostly used for statistical analysis.”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 39 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
Which distribution looks like a norm distribution but with very heavy tails?
Correct Answer: Option D — Cauchy
Detailed Academic Explanation:
Cauchy is the correct answer to “Which distribution looks like a norm distribution but with very heavy tails”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
Question 40 of 40
★ FPSC
★ PPSC
★ FPSC
★ PPSC
The size of the margins is controlled by the argument . . . . . . . .
Correct Answer: Option A — Mai
Detailed Academic Explanation:
Mai is the correct answer to “The size of the margins is controlled by the argument . . . . . . . .”. This question is standard in competitive examination syllabi for Statistical Analysis With R _Distributions_ Graphics.
💡Key Conceptual Anchor:Statistical Analysis With R _Distributions_ Graphics
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Master the next curriculum module with 40 exam-standard MCQs.
💡Examiner's Advisory for Programming & Software Development
In competitive commission exams (FPSC, PPSC, KPPSC, SPSC, CSS, PMS), questions are frequently phrased with distractor options designed to catch rote learners. Whenever you answer an MCQ, read the Detailed Academic Explanation and Conceptual Anchor to understand why the remaining options are incorrect.