Question

A number is selected at random from first five natural numbers. The probability that the number is prime is

Answer 1

Answer:

.6 or 60%

first five natural nos are 1,2,3,4,5

primes in the above nos are 2,3,5

probability of prime in first five natural nos is

= (no of primes/total no of nos)

= 3/5

= .6 or 60%