What is the probability that exactly 9 will graduate

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Colorado has a high school graduation rate of 75%.

(a) In a random sample of 15 Colorado high school students, what is the probability that exactly 9 will graduate?

(b) In a random sample of 15 Colorado high school students, what is the probability that 8 or fewer will graduate?

(c) What is the probability that at least 9 high school students in our sample of 15 will graduate?

Reference no: EM132857070

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