CUET Mathematics - The random variable X can take values 0, 1, 2. If P(X=0)=P(X=1)=, and E(X^2)=E(X), then which of the following are correct? (A) E(X) = 2-3 (B) E(X^2) = 4+7 (C) = 1/2 (D) = 1/5 Choose the **correct** answer from the options given below: | PYQs + Solutions

CUET Mathematics 2025 22 May Shift 2

Algebra

Medium

applied

(A), (B) and (C) only

(A), (C) and (D) only

(B) and (C) only

(A) and (C) only

✅ Correct Option: 4

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The probabilities of occurrence of two events E and F are 0.25 and 0.50 respectively. The probability of their simultaneous occurrence is 0.14. The probability that neither E nor F occurs is

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If X is a random variable and $a$ , $b$ are real numbers, then which of the following statements are true?

(A) $Var(aX+b) = a^2 Var(X)$

(B) $E(aX+b)= a E(X) + b$

(D) $Var(aX+b)= a Var(X) + b$

Choose the correct answer from the options given below:

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CUET Mathematics 2025 22 May Shift 2 PYQs

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