Asked by karen

Two representatives are chosen at random from a group of 100 students that has 50 girls and 50 boys. What is the probability that the representatives seledted are either both boys or both girls?

Answers

Answered by Reiny
numbers of groups of twos from 50 = C(50,2) = 1225
number of possible groups of twos from 100 = 4950

prob = 2(1225)/4950 = 49/99
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions