e of Contents Knewton Coursework y Unit 9:Linear Correlation and RegressionUnit 9.4 Uses of Linear Regression...
Data is collected on the relationship between time spent playing video games and time spent with family. The data is shown in the table and the line of best fit for the data is y^=−0.27x+57.5. Assume the line of best fit is significant and there is a strong linear relationship between the variables. Video Games (Minutes) 306090120 Time with Family (Minutes) 50403525 According to the line of best fit, the predicted number of minutes spent with family for someone who...
Data is collected on the relationship between the average number of minutes spent exercising per day and math test scores. The data is shown in the table and the line of best fit for the data is yˆ=0.44x+60.7. Minutes 25303540 Test Score 72747579 (a) According to the line of best fit, the predicted test score for someone who spent 31 minutes exercising is 74.34. PLEASE HELP WITH PART B (b) Is it reasonable to use this line of best fit...
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