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The recommended number of hours of sleep per night is 8 hours, but everybody "knows"...

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Basic Math

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The recommended number of hours of sleep per night is 8 hours, but everybody "knows" that the average college student sleeps less than 7 hours. The number of hours slept last night by 10 randomly selected college students is listed below. Complete the following hypothesis test: H: ? = 7, H?: ?< 7, a = 0.05. 6.9 6.6 6.8 6.5 7.5 6.5 7.9 5.2 5.4 6.6(a) Find t. (Give your answer correct to two decimal places.)(1) Find the p-value. (Give your answer correct to four decimal places.)

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