The probability that the study time of students is at least 1 hour Option 1: 0.2 Option 2: 0.7 Option 3: 0.8 Option 4: 0.6

The answer is '0.8'. View full solution:

CUET Mathematics - The probability that the study time of students is at least 1 hour | PYQs + Solutions

CUET Mathematics 2022 6 Aug Shift 2

Algebra

Easy

$0.2$

$0.7$

$0.8$

$0.6$

✅ Correct Option: 3

Related questions:

17 Aug Shift 2

It is given that only 0.1% of a large population have COVID infection. In this population, the reliability of COVID RTPCR-test is specified as follows :

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Based on the above informations, answer the question :

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If the random variable X has the following probability distribution:

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Match List-I with List-II

List-I	List-II
(A) k	(I) $\frac{13}{9}$
(B) E (X)	(II) $\frac{4}{9}$
(C) P (X ≤ 1)	(III) $\frac{8}{9}$
(D) P (1 ≤ X ≤ 2)	(IV) $\frac{1}{9}$

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(A) - (II), (B) - (I), (C) - (IV), (D) - (III)
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(A) - (III), (B) - (II), (C) - (I), (D) - (IV)

13 May Shift 2

A man is known to speak truth 3 out of 4 times. He throws a die and reports that it is four. The probability that it is actually four is

CUET Mathematics 2022 6 Aug Shift 2 PYQs

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