Rectangular Distribution MCQs Quiz Online PDF Download

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Statistics practice test MCQ on variance of random variable x of gamma distribution can be calculated as with options var(x) = n + 2 ⁄ μsup2;, var(x) = n ⁄ μsup2;, var (x) = n * 2 ⁄ μsup2; and var(x) = n - 2 ⁄ μsup3; problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning rectangular distribution quiz with MCQs to practice test questions with answers.

MCQs on Rectangular Distribution Quiz PDF Download

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