Brush your teeth The amount of time Ricardo spends brushing his teeth follows a Normal distribution with

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Brush your teeth The amount of time Ricardo spends brushing his teeth follows a Normal distribution with unknown mean and standard deviation.

Ricardo spends less than one minute brushing his teeth about 40% of the time. He spends more than two minutes brushing his teeth 2% of the time. Use this information to determine the mean and standard deviation of this distribution.

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The Practice Of Statistics

ISBN: 9781464108730

5th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Jul 18, 2024 07:08 AM

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Brush your teeth The amount of time Ricardo spends brushing his teeth follows a Normal distribution with

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The Practice Of Statistics

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