SOLUTION: if the mean number of hours of television watch by teenagers per week is 12 with a standard deviation of 2 hours what proportion of teenagers what 16 to 18 hours of TV a week? (Ass
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Question 877504: if the mean number of hours of television watch by teenagers per week is 12 with a standard deviation of 2 hours what proportion of teenagers what 16 to 18 hours of TV a week? (Assume a normal distribution.) Answer by Fombitz(32388) (Show Source):
