A teacher grades in such a way that exactly 50% of the students earn either a B

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A teacher grades in such a way that exactly 50% of the students earn either a B grade or higher. If a student drawn at random takes five unrelated courses with this teacher, what is the probability that the student will earn a B or higher grade

a. In all five courses,

b. In exactly two courses, and

c. In either three or four courses?

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ISBN: 9781544328263

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Authors: Wendy J. Steinberg, Matthew Price

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Question Posted: Mar 04, 2023 09:52 AM

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A teacher grades in such a way that exactly 50% of the students earn either a B

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