How many committee of five person with a chairperson can be selected from 12 persons ?

In how many ways 2 persons can be selected from 4 persons?

In how many ways 2 persons can be selected from 4 persons?

How many ways a committee of six persons from 10 persons can be chosen along with a chair person and a secretary ?

In how many ways a committee of 5 persons can be selected out of 20 persons?

How many 3 - person committees can be selected from a fraternity with 25 members?

in how many ways can a party of 4 or more be selected from 10 persons?

A committee of three persons is to be randomly selected from a group of three men and two women and the chair person will be randomly selected from 2 woman and 1 men for the committee. The probability that the committee will have exactly two woman and one man and that the chair person will be a woman, is

A committee of three persons is to be randomly selected from a group of three men and two women and the chair person will be randomly selected from 2 woman and 1 men for the committee. The probability that the committee will have exactly two woman and one man and that the chair person will be a woman, is

A committee of 5 persons is to be randomly selected from a group of 5 men and 4 women and a chairperson will be randomly selected from the committee will have exactly 2 women and 3 men and the chairperson will be a man is p, then (1)/(p) is equal to