Question

a number is chosen at random from 1 to 10 find the probability of NOT selecting a multiple of 2 or a multiple of 3​

Answer 1

Answer:

s={1,2,3,4,5,6,7,8,9,10} n (s)=10

event A={1,5,7} n (A)=3

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

= 3/10

Answer 2

Answer:

The probability of not selecting the multiple of 2 is

2\5

Or

The probability of not selecting the multiple of 3 is

3\10