Rectangular Distribution Multiple Choice Questions with Answers – PDF Download

MCQ 1: The 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;

MCQ 2: If the value of m in beta distribution is 35 and the value of n in beta distribution is 50 then the expected value of random variable x in beta distribution is:

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

MCQ 3: The 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

MCQ 4: The 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

MCQ 5: The formula of calculating the 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