Answer to Question #183841 in Statistics and Probability for Aliya

Question

You ask a friend to think of a number from 4 to 10. What is the probability that his number will be a multiple of three?

Answer 1

S= number from 4 to 10 = {4,5,6,7,8,9,10}

A = number will be a multiple of three = {6,9}

Probability = n(A)/n(S) = 2/7