Question

35. Find the probability that a number selected fro
ability that a number selected from the number 1 to 25 is not a
P ne number when each of the given numbers is equally likely to be selected.
[CBSE 2005]​

Answer 1

Step-by-step explanation:

Given total outcome is 25

So p(event ) = favourable outcomes /total no of outcomes

So here in this question sample space is 2,3,5,7,11,13,17,19,23

Using formula

P(prime number ) =9/25

Hope this helps u

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