Question: plz help solving all needed fast Extra Practice Linear Regression Example 1 1. SPORTING GOODS The table shows the revenue of a sporting goods company,

plz help solving all needed fast

Extra Practice Linear Regression Example 1 1. SPORTING GOODS The table shows the revenue of a sporting goods company, in millions of dollars, each year since 2015. Let x be the number of years since 2015. Year 2015 2016 2017 2018 2019 2020 Revenue (S) 4.5 4.8 5.0 5.0 5.1 5.4 a. Write the equation for the best-fit line for the data. b. Find and interpret the correlation coefficient. 2. ATTENDANCE The table shows the average attendance at home games for a baseball team, in thousands of people, each season since 2013. Let x be the number of years since 2013. Year 2013 2014 2015 2016 2017 2018 2019 Attendance 20.1 19.4 19.5 18.9 18.6 18.2 17.7 a. Write the equation for the best-fit line for the data. b. Find and interpret the correlation coefficient. 3. PHOTOS The table shows the number of photos a photographer sells each week. Week 1 2 3 4 5 6 7 Photos Sold 55 67 62 68 69 81 65 a. Write the equation for the best-fit line for the data. b. Find and interpret the correlation coefficient. 4. BASKETBALL The table shows the average number of points Kayla scored per game during different basketball seasons. Let x be the number of seasons Kayla has been playing basketball. Season 2 3 5 6 Points per Game 8.4 8.8 9.7 9.6 10.0 10.1 10.3 a. Write the equation for the best-fit line for the data

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