In how many ways can a group of 5men and 2 women be made out of a total of 7 men and 3women?
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In how many ways a committee,consisting of 5 men and 6 women can be formed from 8 men and 10women?
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1. A political discussion group consists of 5 Democrats and 6 Republicans. Four people are selected to attend a conference.
A. In how many ways can four people be selected from this group of eleven?
B. In how many ways can four Republicans be selected from the six Republicans?
C. What is the probability that the group selected to attend the conference are all republicans?