Question

What is the probability of choosing a prime number from 1,2,3,4,5,6,7 ?
5/7
4/7
3/7
6/7

Answer 1

Answer:

4/7

Step-by-step explanation:

Prime numbers in this question are

2,3,5,7.

n(S)= 7

So n(A)= 4.

Therefore p(A)= n(A)/n(S)

p(A)= 4/7.

Hope this would help