# Probability Distributions Multiple Choice Questions Test 1 Tests pdf Download

Practice probability distributions multiple choice questions (MCQs), business statistics test 1 online to learn. Practice discrete probability distributions MCQs questions and answers on discrete probability distributions, standard normal probability distribution, binomial distribution, rectangular distribution with answers. Free probability distributions quiz, online study guide has answer key with choices as probability of p, probability of q, trials and all of above of multiple choice questions (MCQ) as in binomial probability distribution, dependents of standard deviations must includes to test learning skills. Study to learn discrete probability distributions quiz questions to practice MCQ based online exam preparation test.

## MCQ on Probability Distributions Quiz pdf Download Test 1

MCQ. In binomial probability distribution, dependents of standard deviations must includes

- probability of q
- probability of p
- trials
- all of above

D

MCQ. Formula to calculate standardized normal random variable is

- x - μ ⁄ σ
- x + μ ⁄ σ
- x - σ ⁄ μ
- x + σ ⁄ μ

A

MCQ. In random experiment, observations of random variable are classified as

- events
- composition
- trials
- functions

C

MCQ. In binomial distribution, formula of calculating standard deviation is

- square root of p
- square root of pq
- square root of npq
- square root of np

C

MCQ. Variance of random variable x of gamma distribution can be calculated as

- Var(x) = n + 2 ⁄ μsup2;
- Var(x) = n ⁄ μsup2;
- Var (x) = n * 2 ⁄ μsup2;
- Var(x) = n - 2 ⁄ μsup3;

B