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1) Listen A survey of internet users found that the users were on-line an average of 6.5 hours a week with a standard deviation of
1) Listen A survey of internet users found that the users were on-line an average of 6.5 hours a week with a standard deviation of 2.3 hours. If 35 internet users are randomly selected, what is the probability that their average time online will be more than 6.2 hours? Express your answer as a decimal rounded to four decimal places. A
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Critical Issues In Mathematics Education Monograph Series In Mathematics Education
Authors: Paul Ernest, Brian Greer, Bharath Sriraman
1st Edition
1607522187, 9781607522188
