The mean room and board expense per year at four-year colleges is ($10,453). You randomly select 9

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The mean room and board expense per year at four-year colleges is $$10,453$.

You randomly select 9 four-year colleges. What is the probability that the mean room and board is less than $$10,750?$ Assume that the room and board expenses are normally distributed with a standard deviation of $$1650.$

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Elementary Statistics Picturing The World

ISBN: 9781292260464

7th Global Edition

Authors: Betsy Farber, Ron Larson

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Question Posted: Apr 27, 2024 11:04 PM

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The mean room and board expense per year at four-year colleges is ($10,453). You randomly select 9

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Elementary Statistics Picturing The World

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