A class has 12 boys and 4 girls. If three students are selected at random from the class,
what is the probability that all will be boys?

A class has 15 boys and 5 girls. Suppose three students are selected at random from the class. Find the probability that they are all boys.

A class has fifteen boys and five girls. Suppose three students are selected at random from the class. The probability that there are two boys and one girl is

A class consists of 10 boys and 8 girls. Three students are selected at random. What is the probability that the selected group has (i) all boys? (ii) all girls? (iii) at least one girl?

A class consists of 10 boys and 8 girls.Three students are selected at random.What is the probability that the selected group has (i) all boys? (ii) all girls? (iv) at least one girl? (v) at most one girl?

In a group of students , there are 3 boys and 3 girls . Four students are to be selected at random from the group . Find the probability that either 3 boys and 1 girl or 3 girls and 1 boy are selected .

In a class,there are 15 boys and 10 girls.Three students are selected at random,Find the probability that one girl and two boys are selected

In a class , there are 15 boys and 10girls / three students are selected at random . The probability that I girl and 2 boys are selected , is ,

A class consists of 10 boys and 8 girls. Three students are selected at random. Find the probability that the selected group has : all Boys.

A class consists of 10 boys and 8 girls. Three students are selected at random. Find the probability that the selected group has : 2 boys and 1 girl.