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A distribution of weekly hours a sample of 375 people spend on Snapchat follows a normal curve with an average of 15 hours and
A distribution of weekly hours a sample of 375 people spend on Snapchat follows a normal curve with an average of 15 hours and a standard deviation of 4 hours. Use the Empirical Rule to answer the remaining questions on this page. Drawing a curve sketch is recommended. Leave the box below blank. E
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Statistics The Exploration & Analysis Of Data
Authors: Roxy Peck, Jay L. Devore
7th Edition
0840058012, 978-0840058010
