Question

I have 5 marbles numbered 1 through 5 in a bag. Suppose I take out two different marbles at random. What is the expected value of the product of the numbers on the marbles

Answer 1

The expected values from the product of 2 marbles are 1,2,3,4,5,6,8,10,12,15,20

Explanation:

THe expected values are 1,2,3,4,5,6,8,10,12,15,20