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Julie knows that the adult population gets on average eight hours of sleep each night...

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Julie knows that the adult population gets on average eight hours of sleep each night A hypothesis test can help her see if college students are different from the adult population Julie tabulated that her sample of 101 students got an average of 7 1 hours of sleep each night with a standard deviation of 2 48 Using the data provided and the formula below what is the t statistic that Julie calculates Answer choices are rounded to the hundredths place x S n a 2 61 b 6 78 c 0 24 d 3 64

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Transcribed Image Text

Julie knows that the adult population gets on average eight hours of sleep each night A hypothesis test can help her see if college students are different from the adult population Julie tabulated that her sample of 101 students got an average of 7 1 hours of sleep each night with a standard deviation of 2 48 Using the data provided and the formula below what is the t statistic that Julie calculates Answer choices are rounded to the hundredths place x S n a 2 61 b 6 78 c 0 24 d 3 64

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