Question

two dice is thrown at the same time and the product of number appearing on them is noted. find the probability that the product is prime number​

Answer 1

total number of events=36

prime products are 3,5,7,11,13,17,19,23,29,31,37 but only 3,5,7 are possible outcomes

and the events expressing these numbers are;(1,3);(3,1);(1,5);(5,1);(7,1)

therefore,total= 5

therefore probability = 5/36

hope it's helpful:)