5.tac uses the facebook app everyday. He used the app for 9 hours last Monday with the equivalent 7-score of 1.6 hours. Find the average number of hours a day fac ures the facebook app if the standard deviation is 2 hours and 30 mins. of his usage

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ARIZOBAL, Mariz
u.
BS PSYCHOLOGY 104
10 JUNE 2012
Example 8.2 The height of 2090
5.7αe uses the facebook app everyday. He used the app for a hours last
Monday with the equivalent 7-score of 1.6 hours. Find the average number
of hours a day fac ures the facebook app if the standard deviation
is 2 hours and 30 mins.
of
his
usage
Transcribed Image Text:ARIZOBAL, Mariz u. BS PSYCHOLOGY 104 10 JUNE 2012 Example 8.2 The height of 2090 5.7αe uses the facebook app everyday. He used the app for a hours last Monday with the equivalent 7-score of 1.6 hours. Find the average number of hours a day fac ures the facebook app if the standard deviation is 2 hours and 30 mins. of his usage
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