Private nonprofit four - year colleges charge, on average, $ 2 6 , 7 7 3 per
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Question:
Private nonprofit fouryear colleges charge, on average, $ per year in tuition and fees. The standard deviation is $ Assume the distribution is normal. Let X be the cost for a randomly selected college. Round all answers to decimal places where possible.
a What is the distribution of X X ~ N
b Find the probability that a randomly selected Private nonprofit fouryear college will cost less than per year.
c Find the th percentile for this distribution. $
Round to the nearest dollar.
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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