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In a calculus course there are 19 freshman and 11 sophomores; 8 of the freshman are males a 6 of the sophomores are females.

In a calculus course there are 19 freshman and 11 sophomores; 8 of the freshman are males a 6 of the sophomores are females. If a student is selected at random, find the probability of selecting the following: a. A freshman or female b. A sophomore or a male A freshman or a sophomore C.

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