The mean of the number of heads in a simultaneous toss of three coins is : Option 1: 1 Option 2: 1/2 Option 3: 3/2 Option 4: 2

The answer is '3/2'. View full solution:

CUET Mathematics - The mean of the number of heads in a simultaneous toss of three coins is : | PYQs + Solutions

CUET Mathematics 2023 15 June Shift 2

Algebra

Easy

$\frac{1}{2}$

$\frac{3}{2}$

✅ Correct Option: 3

Related questions:

19 May Shift 1

Match List-I with List-II

Let A and B be any two events

List-I	List-II
(A) $P(A')$	(I) $\frac{P(A \cap B)}{P(A)}; P(A) \neq 0$
(B) $P(\phi)$	(II) $\frac{P(A \cap B)}{P(B)}; P(B) \neq 0$
(C) $P(A\vert B)$	(III) $1 - P(A)$
(D) $P(B\vert A)$	(IV) 0

Choose the correct answer from the options given below:

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If X is a normal variate with mean 16 and standard deviation 4, then the value of standard normal variate Z corresponding to X = 17 is:

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If a person A speaks the truth in 80% cases and the person B speaks the truth in 75% cases, then the probability that they contradict each other in a statement is

CUET Mathematics 2023 15 June Shift 2 PYQs

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