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TV Hours Over a Decade The PASeniors dataset has survey data from a sample of...

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TV Hours Over a Decade The PASeniors dataset has survey data from a sample of Pennsylvania high school seniors who participated in the Census at Schools project over the decade from 2010 to 2020 One of the variables TVHours asks about number of hours spent watching TV each week To see how that variable might change over the decade we run a regression where the explanatory variable t measures time in years over the decade with t 0 in 2010 and t 10 in 2020 The fitted line predicting the average weekly hours of TV each year is TVHours 8 835 0 397t Based on the fitted line about how much has the average weekly TV hours increased or decreased over this decade hours per week by i

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