Question

A bag contains 15 balls numbered 1 to 15. Find the probability of drawing a prime number. When one ball is drawn from the bag at random

Answer 1

Answer:

From 1 to 15, the prime numbers are 2,3,5,7,11,13.

So in total there are 6 prime numbers from 1 to 15.

Probability P(E) = no. of outcomes favourable to E / total no. of outcomes

= 6/15

= 2/5 (answer)

Answer 2

Answer:

The prime numbers in 1 to 15 are 2,3,5,7,11,13

so =6/15

=2/5 Ans