CUET Mathematics - Let X be a discrete random variable and probability distribution X is | X | -1 | 0 | 1 | |---|---|---|---| | P(X) | 1/2 | 1/5 | 3/10 | Then E(X) is equal to : | PYQs + Solutions

CUET Mathematics 2022 7 Aug Shift 2

Algebra

Easy

$-\frac{1}{5}$

$\frac{1}{5}$

✅ Correct Option: 2

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If A and B are two independent events, then which of the following is/are true?

(A) $P(A \cap B) = 0$

(B) $P(A \cup B) = 1 - P(A')P(B')$

(D) $P(A \cap B) = P(A)P(B)$

Choose the correct answer from the options given below:

CUET Mathematics 2022 7 Aug Shift 2 PYQs

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