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Based on the data shown below, calculate the correlation coefficient (rounded to three decimal places) X y 3 10.45 4 9.9 5 13.25 6 14.4
Based on the data shown below, calculate the correlation coefficient (rounded to three decimal places) X y 3 10.45 4 9.9 5 13.25 6 14.4 14.65 8 12.3 9 15.75 10 14.2 11 15.25 12 13.5Based on the data shown below, calculate the regression line (each value to at least two decimal places) X + X y 2 20.52 3 25.33 4 24.44 28.95 6 32.66 34.17 8 37.48 9 40.19 10 44.9A regression was run to determine if there is a relationship between hours of TV watched per day [x] and number of situps a person can do (y). The results of the regression were: y=ax+b a=-|E}.922 b234. 627 r2=a.4439 r=-e.5? Use this to predict the number of situps a person who watches 12.5 hours of TV can do [to one decimal place}
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