Question

A number x is added at random from the numbers 1,2,3 and 4. Another number y is selected at random from the numbers 1,4,9,and 16. find the probability that products of x and y is less than 16

Answer 1

First draw a sample space........
.... Then according to sample space.
Prob. Of product of xy less then 16=8/16=1/2

Answer 2

probability is 1/2...... . ...