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??????? The results of a national survey showed that on average, adults sleep ( 6.9 ) hours per night. Suppose that the standard deviation is
??????? The results of a national survey showed that on average, adults sleep \( 6.9 \) hours per night. Suppose that the standard deviation is \( 1.1 \) hours. Round your answers to the nearest whole number. 2 answers
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Business Math
Authors: Cheryl Cleaves, Margie Hobbs, Jeffrey Noble
10th edition
133011208, 978-0321924308, 321924304, 978-0133011203
