CUET Mathematics - If two dice are rolled 12 times and getting a total greater than 4 is considered as a success, then which of the following statements are correct? (A) The probability of getting a total greater than 4 in a single throw of the pair of dice is 5/6. (B) Mean = 10 (C) Variance = 3/5 (D) The probability of getting a total less than or equal to 4 in a single throw of the pair of dice is 1/6. Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2025 21 May Shift 2

Algebra

Medium

applied

(A), (B) and (D) only

(A) and (D) only

(A), (B), (C) and (D)

(B) and (C) only

✅ Correct Option: 1

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Which of the following statements are correct?

(A) The mean and variance of the Poisson distribution are equal.

(B) The mean and variance of a Binomial distribution are equal.

(C) An unbiased die is thrown again and again until two sixes are obtained, then the probability of obtaining the second six in the 3rd throw is $\frac{5}{108}$ .

(D) If the variance of a Poisson distribution is 2, then P(X = 2) = $2e^{-2}$

Choose the correct answer from the options given below:

CUET Mathematics 2025 21 May Shift 2 PYQs

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