A committee of 3 members is selected from a club made up of

20

junior members and

10

senior members. What is the expected number of juniors in the committee?

Fill out the probability table below, where x represents the number of juniors in the committee.

bradv23 Apr 19, 2019

#1**0 **

Juniors make up 20 out of 30 of the members or 2/3

You would expect 2/3 of the committee to be juniors 2/3 x 3 = 2 committee members should be juniors

ElectricPavlov Apr 19, 2019