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For each of the data sets, create a scatter plot with the regression line and answer...

For each of the data sets, create a scatter plot with the regression line and answer these questions

What is r, r^2, Critical Value (CV)? In general, what does r^2 mean? What does r^2 mean specifically for the data set? What is the regression equation? Is there any positive or negative correlation?

Interpret b1. Interpret b0.

Forecast the next year.

Model your answers off the Excel file of the solutions found under Content, 3B

math   Statistics-And-Probability   
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Answer #1

Yea) 46 8 to 19 Ss)5 51 45 55 60 61 5 46 61 5 SUm pre ducksIsg) 205.5 a : My-bn, = 57.9-(1-44x6.5) 48.24 b - sp / SS> -20s.sf 14ろこ 1.4h yeas ad Sale 0.66 38 Sales R yeah tells the aehage Sals nerees Cal70 65 g 60 50 45 CD 2.5 7.5 10 12.5 x-Independent -Regression Line (9-1 44X + 48.24)

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