Question

A number is selected at ramdon 1 to 30 find the probability that it is a prime number​

Answer 1

1 to 30 prime nos - 2,3,5,7,11,13,17,19,23,29

total= 10

so answer is 10/30=1/3

Answer 2

Answer:

$\frac{10}{30}$

Step-by-step explanation:

the prime numbers from 1 to 30 are

2,3,5,7,11,13,17,19,23,29

there are 10 prime numbers from 1 to 30

So the probability is $\frac{10}{30}$ (∵ there are 10 prime numbers out of 30 numbers)

Hope it helps you❤❤❤