Five students are to be selected from a lar..

Question 1 Report

Five students are to be selected from a large population. If 60% of them are boys and the rest are girls, find the probability that :

(a) exactly 3 of them are boys;

(b) at least 3 of them are girls.

Answer

Probability

Five students are to be selected from a large population. If 60% of them are boys and the rest are girls, find the probability that : (a) exactly 3 of them ...