A bag contains 45 beans of three different varieties each

Reference no: EM13644067

A bag contains 45 beans of three different varieties. Each variety is represented 15 times in the bag. You grab 9 beans out of the bag.

(a) Count the number of ways that each variety can be represented exactly 3 times in your sample.

(b) Count the number of ways that only one variety appears in your sample.

Reference no: EM13644067

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