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Mathematics 10 Online
OpenStudy (mouth4war):

Suppose the length of time cats sleep each day is normally distributed with a mean of 15 hours and a standard deviation of 2 hours. Which group describes 16% of the cat population? Select each correct answer. cats that sleep less than 11 hours a day cats that sleep more than 17 hours a day cats that sleep more than 19 hours a day cats that sleep less than 13 hours a day

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