A committee is to be formed consisting of 4 men and 6 women. If the committee members are to be chosen from 9 men and 9 women, how many different committees are possible?

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.