This set of Probability and Statistics Problems focuses on “Probability Distributions – 2”. 1. If the values taken by a random variable are negative, the negative values will have ___________ a) Positive probability b) Negative Probability c) May have negative or positive probabilities d) Insufficient data 2. If f(x) is a probability density function of … Read more
This set of Probability and Statistics Multiple Choice Questions & Answers (MCQs) focuses on “Probability Distributions – 1”. 1. Which of the following mentioned standard Probability density functions is applicable to discrete Random Variables? a) Gaussian Distribution b) Poisson Distribution c) Rayleigh Distribution d) Exponential Distribution 2. What is the area under a conditional Cumulative … Read more
This set of Probability Multiple Choice Questions & Answers (MCQs) focuses on “Random Variables – Set 2”. 1. A fair dice is rolled 6 times. What is the probability of seeing 4? a) 4/6 b) 3/6 c) 0 d) 1/6 2. How many types of random variables are there? a) One b) Five c) Two … Read more
This set of Probability and Statistics Multiple Choice Questions & Answers (MCQs) focuses on “Random Variables”. 1. Consider a dice with the property that that probability of a face with n dots showing up is proportional to n. The probability of face showing 4 dots is? a) b) c) d) 2. Let X be a … Read more
This set of Probability and Statistics Multiple Choice Questions & Answers (MCQs) focuses on “Permutations and Combinations”. 1. If 16Pr-1 : 15Pr-1 = 16 : 7 then find r. a) 10 b) 12 c) 7 d) 8 2. In a colony, there are 55 members. Every member posts a greeting card to all the members. … Read more
This set of Probability and Statistics Multiple Choice Questions & Answers (MCQs) focuses on “Baye’s Theorem”. 1. Three companies A, B and C supply 25%, 35% and 40% of the notebooks to a school. Past experience shows that 5%, 4% and 2% of the notebooks produced by these companies are defective. If a notebook was … Read more
This set of Probability and Statistics Multiple Choice Questions & Answers (MCQs) focuses on “Theorem of Total Probability”. 1. If 40% of boys opted for maths and 60% of girls opted for maths, then what is the probability that maths is chosen if half of the class’s population is girls? a) 0.5 b) 0.6 c) … Read more
This set of Probability and Statistics Assessment Questions and Answers focuses on “Set Theory of Probability – 2”. 1. If P(B⁄A) = p(b), then P(A ∩ B) = ____________ a) p(b) b) p(a) c) p(b).p(a) d) p(a) + p(b) 2. Two unbiased coins are tossed. What is the probability of getting at most one head? … Read more
This set of Probability and Statistics Multiple Choice Questions & Answers (MCQs) focuses on “Set Theory of Probability – 1”. 1. A and B are two events such that P(A) = 0.4 and P(A ∩ B) = 0.2 Then P(A ∩ B) is equal to ___________ a) 0.4 b) 0.2 c) 0.6 d) 0.8 2. … Read more
