Mathematics, 14.01.2020 22:31 jesusmojica25

Twenty-one boys and eight girls go on a camping trip. in how many ways can a group of six be selected to gather firewood, given the following conditions?

(a) the group consists of two girls and four boys.

(b) the group contains at least two girls.

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Twenty-one boys and eight girls go on a camping trip. in how many ways can a group of six be selecte...