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Learn probability distributions quizzes with multiple choice questions: in binomial probability distribution, dependents of standard deviations must includes, with choices probability of p, probability of q, trials, and all of above for online bachelor's degree in business. Practice jobs' assessment test for online learning discrete probability distributions quiz questions with statistics MCQs for online courses for business management degree.

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

1. probability of q
2. probability of p
3. trials
4. all of above

D

MCQ: Formula to calculate standardized normal random variable is

1. x - μ ⁄ σ
2. x + μ ⁄ σ
3. x - σ ⁄ μ
4. x + σ ⁄ μ

A

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

1. events
2. composition
3. trials
4. functions

C

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

1. square root of p
2. square root of pq
3. square root of npq
4. square root of np

C

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

1. Var(x) = n + 2 ⁄ μsup2;
2. Var(x) = n ⁄ μsup2;
3. Var (x) = n * 2 ⁄ μsup2;
4. Var(x) = n - 2 ⁄ μsup3;

B