[EX09-054] The recommended number of hours of sleep per night is 8 hours, but everybody knows that
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[EX09-054] 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 here: 5.2 6.8 6.2 5.5 7.8 5.8 7.1 8.1 6.9 5.6 Use a computer or calculator to complete the hypothesis test: Ho : 7, Ha: 7, 0.05.
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Related Book For
Just The Essentials Of Elementary Statistics
ISBN: 9780495314875
10th Edition
Authors: Robert Johnson, Patricia Kuby
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