Three school prefects are to be chosen from..

Question 1 Report

Three school prefects are to be chosen from four girls and five boys. What is the probability that :

(a) only boys will be chosen ;

(b) more girls than boys will be chosen ?

Answer

Probability

Three school prefects are to be chosen from four girls and five boys. What is the probability that : (a) only boys will be chosen ; (b) more girls than boys...