A companys cereal boxes advertise that each box contains 9.65 ounces of cereal. In fact, the amount

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A company’s cereal boxes advertise that each box contains 9.65 ounces of cereal. In fact, the amount of cereal in a randomly selected box follows a Normal distribution with mean μ = 9.70 ounces and standard deviation σ = 0.03 ounce.

a. What is the probability that a randomly selected box of the cereal contains less than 9.65 ounces of cereal?

b. Now take an SRS of 5 boxes. What is the probability that the mean amount of cereal in these boxes is less than 9.65 ounces?

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Aug 13, 2020 02:49 AM

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A companys cereal boxes advertise that each box contains 9.65 ounces of cereal. In fact, the amount

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Let random variable x amount of cereal in ounces Given that x is normally distributed with mean 970 ...View the full answer

The Practice Of Statistics

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