Sally thinks her probabilities of obtaining a certain grade are given by PA= .3, PB =...

 

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Sally thinks her probabilities of obtaining a certain grade are given by PA= .3, PB = 4, pc = .1, pp =.1, pf If she takes ten classes, what is the probability she gets exactly 5 A's, 2 B's, 2 C's, 1 D, and zero F's? Sally thinks her probabilities of obtaining a certain grade are given by PA= .3, PB = 4, pc = .1, pp =.1, pf If she takes ten classes, what is the probability she gets exactly 5 A's, 2 B's, 2 C's, 1 D, and zero F's?