Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Probability Distributions

Question:

Match List-I with List-II. Four defective pens are mixed with 10 normal pens. Three pens are drawn one-by-one with replacement. Then the probability distribution of the number of defective pens is :

List -I List-II
(A) P(X=0) (I) $\frac{8}{343}$
(B) P(X=1) (II) $\frac{60}{343}$
(C) P(X=2) (III) $\frac{125}{343}$
(D) P(X=3) (IV) $\frac{150}{343}$

Choose the correct answer from the options given below :

Options:

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

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

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

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

Correct Answer:

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