The Manager of an Advertising Department Has Asked Her Creative

Essay

The manager of an advertising department has asked her creative team to propose six new
ideas for an advertising campaign for a major client. She will choose three of the six
proposals to present to the client. (We will refer to the six proposals as A, B, C, D, E, and F.)
a. In how many ways can the manager select the three of the six proposals? List the
possibilities.
b. It is unlikely that the manager will randomly select three of the six proposals, but if she
does what is the probability that she selects proposals A, D, and E?