Assume the annual day care cost per child is normally distributed with a mean of $12,000 and

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Assume the annual day care cost per child is normally distributed with a mean of $12,000 and a standard deviation of $2000.

In a random sample of 120 families that use day care, how many pay more than $11,000 annually per child?

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A Survey Of Mathematics With Applications

ISBN: 9780135740460

11th Edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Question Posted: Jan 15, 2021 01:04 AM

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Assume the annual day care cost per child is normally distributed with a mean of $12,000 and

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A Survey Of Mathematics With Applications

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