Rectangular distribution multiple choice questions (MCQs), rectangular distribution quiz answers to learn business analytics online courses. Probability distributions MCQs, rectangular distribution quiz questions and answers for business administration. Learn statistics questions answers, standard normal probability distribution, random variable classes, hyper geometric distribution, expected value and variance, rectangular distribution test prep for business analyst certifications.

Learn probability distributions test MCQs: variance of random variable x of gamma distribution can be calculated as, with choices var(x) = n + 2 ⁄ μsup2;, var(x) = n ⁄ μsup2;, var (x) = n * 2 ⁄ μsup2;, and var(x) = n - 2 ⁄ μsup3; for business administration. Practice merit scholarships assessment test, online learning rectangular distribution quiz questions for competitive assessment in business majors for business administration certifications.

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

MCQ: If value of m in beta distribution is 35 and value of n in beta distribution is 50 then expected value of random variable x in beta distribution is

1. 0.411
2. 0.311
3. 0.511
4. 0.211

A

MCQ: Formula of mean of uniform or rectangular distribution is as

1. mean = 4(b + a) ⁄ 2b
2. mean = (b + a) ⁄ 2
3. mean = (b - 2a) ⁄ 4
4. mean = (2a + 2b) ⁄ 2a

B

MCQ: Formula such as mn ⁄ (m + n)² (m + n + 1) is used to calculate

1. variance in exponential distribution
2. variance in alpha distribution
3. variance in gamma distribution
4. variance in beta distribution

D

MCQ: Formula of calculating expected value of random variable x of gamma distribution is as

1. E(x) = n ⁄ μ
2. E(x) = pq ⁄ μ
3. E(x) = μ ⁄ np
4. E(x) = α ⁄ μ

A