The probability that the study time of students is exactly 2 hours Option 1: 0.4 Option 2: 0.5 Option 3: 0.7 Option 4: 0.2

The answer is '0.2'. View full solution:

CUET Mathematics - The probability that the study time of students is exactly 2 hours | PYQs + Solutions

CUET Mathematics 2022 6 Aug Shift 2

Algebra

Easy

$0.4$

$0.5$

$0.7$

$0.2$

✅ Correct Option: 4

Related questions:

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For a random variable x, probability distribution P(x) is given by $P(x) = \frac{k}{6}(3-x), x = 0, 1, 2$ , then

Match List-I with List-II

List-I	List-II
(A) k is equal to	(i) $\frac{1}{2}$
(B) P(x = 0)	(ii) 1
(C) P(x < 2)	(iii) $\frac{1}{6}$
(D) P(1 < x ≤ 2)	(iv) $\frac{5}{6}$

Choose the correct answer from the options given below:

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In the family mother, father and son stand up at random for a family picture. Define following two events :

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There are $6$ cards numbered $1$ to $6$ , one number on one card. Two cards are drawn at random without replacement. Let X denote the sum of the numbers on the two cards drawn. Then $\mathrm{P}(\mathrm{X}>3)$ is :

CUET Mathematics 2022 6 Aug Shift 2 PYQs

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