A random variable X has the following probability distribution: | X | 0 | 1 | 2 | 3 | 4 | 5 | 6 | |---|---|---|---|---|---|---|---| | P(X) | z | 2z | 2z | 3z | z^2 | 2z^2 | 7z^2+z | Which of the following are TRUE? (A) P(X 4) = 0.2 (C) The value of z is 0.1 (D) P(3≤ X<5) = 0.31 Choose the correct answer from the options given below: Option 1: (A) and (C) only Option 2: (B) and (D) only Option 3: (A) and (B) only Option 4: (C) and (D) only

The answer is '(C) and (D) only'. View full solution:

CUET Mathematics - A random variable X has the following probability distribution: | X | 0 | 1 | 2 | 3 | 4 | 5 | 6 | |---|---|---|---|---|---|---|---| | P(X) | z | 2z | 2z | 3z | z^2 | 2z^2 | 7z^2+z | Which of the following are TRUE? (A) P(X < 3) = 0.8 (B) P(X > 4) = 0.2 (C) The value of z is 0.1 (D) P(3≤ X<5) = 0.31 Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2026 30th May Shift 2

Algebra

Hard

applied

(A) and (C) only

(B) and (D) only

(A) and (B) only

✅ Correct Option: 4