Question: A DJ is going to pick 5 songs for a playlist. She will choose from 13 songs, 6 of which are country songs and

A DJ is going to pick 5 songs for a playlist. She

A DJ is going to pick 5 songs for a playlist. She will choose from 13 songs, 6 of which are country songs and 7 of which are rock songs. (If necessary, consult a list of formulas.) (a) In how many ways can she pick 5 songs if the number of rock songs must be greater than or equal to 3? (b) In how many ways can she pick 5 songs if the number of rock songs must be less than 3?

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