Question

what is the probability of event that a number chosen from 1 to 100 is non a prime number.​

Answer 1

Answer:

There are 25 prime numbers between 1 and 100

2,3,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97

So,probability of the event that a number chosen from 1 to 100 is a prime number =

25/100=1/4