Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Probability

Question:

If the random variable X has the following distribution:

X

0

1

2

 otherwise 

 P(X) 

 k 

 2k 

 3k 

 0

Match List-I with List-II:

List-I

List-II

 (A) k

 (I) $\frac{5}{6}$ 

 (B) P(X < 2)

 (II) $\frac{4}{3}$ 

 (C) E(X)

 (III) $\frac{1}{2}$ 

 (D) P(1 ≤ X ≤ 2) 

 (IV) $\frac{1}{6}$ 

Choose the correct answer from the options given below:

Options:

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

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

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

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

Correct Answer:

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

Explanation:

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