Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Probability Distributions

Question:

Match List - I with List - II.

List - I

List - II

 (A) In a binomial distribution, if n = 10, q = 0.25, then its mean is 

 (I) 12

 (B) If the mean of a binomial distribution is 6 and its variance is 3, then p is

 (II) 7.5

 (C) In a binomial distribution, the probability of getting a success is $\frac{1}{4}$ and the standard distribution is 3, then its mean is 

 (III) 16

 (D) If the mean and variance of a binomial distribution are 4 and 3 respectively, then the number of trials is 

 (IV) $\frac{1}{2}$ 

Choose the correct answer from the options given below:

Options:

(A)-(III), (B)-(IV), (C)-(II), (D)-(I)

(A)-(II), (B)-(IV), (C)-(I), (D)-(III)

(A)-(IV), (B)-(III), (C)-(I), (D)-(II)

(A)-(IV), (B)-(II), (C)-(I), (D)-(III)

Correct Answer:

(A)-(II), (B)-(IV), (C)-(I), (D)-(III)

Explanation:

The correct answer is Option (2) - (A)-(II), (B)-(IV), (C)-(I), (D)-(III)