Question

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?


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  • CreatedJuly 16, 2015
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