Math

StatisticsQ&A LibraryRun a regression analysis on the following data set, where y is the final grade in amath class and x is the average number of hours the student spent working on matheach weekhours/weekGradeXУ53.6547866.2968.61178.41272.81483.615931910019100State the regression equation y = m x + b, with constants accurate to two decimalplaces.Preview*What is the predicted value for the final grade when a student spends an average of10 hours each week on math?* Round to 1 decimal placeGradeGet help: Video Video The following table shows retail sales in drug stores in billions of dollars in the U.Sfor years since 1995YearRetail Sales085.8513108.4266141.7819169.25612202.29715222.266Let S(t) be the retails sales in billions of dollars in t years since 1995. A linear modelfor the data is F(t) = 9.44t + 84.1822202102001901801701601501401301201101009061280Use the above scatter plot to decide whether the linear model fits the data wellThe function is a good model for the data.OThe function is not a good model for the data|x billions of dollarsEstimate the retails sales in the U. S. in 2017.Use the model to predict the year that corresponds to retails sales of $248 billion.Hint: HelpQuestion

Asked Nov 12, 2019

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I need help finding the answer on the TI84 Plus CE and on paper ?. Thank you

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