Mathematics, 03.10.2021 07:50, dillpickle124617
Private nonprofit four-year colleges charge, on average, $27,334 per year in tuition and fees. The standard deviation is $7,023. Assume the distribution is normal. Let X be the cost for a randomly selected college. Round all answers to 4 decimal places where possible.
a. What is the distribution of X? X ~ N(27334,7023)
b. Find the probability that a randomly selected Private nonprofit four-year college will cost less than 24,512 per year.
c. Find the 67th percentile for this distribution. $ (Round to the nearest dollar.)
Answers: 2
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Private nonprofit four-year colleges charge, on average, $27,334 per year in tuition and fees. The s...
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