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You are investigating the relationship between centimeters of snowfall and cheerfulness for Canadians in mid-January. You...

You are investigating the relationship between centimeters of snowfall and cheerfulness for Canadians in mid-January. You have obtained the following values:

SP = 35 SSx= 105 Mx=1.7 MY= 3.1

Calculate the slope and intercept, then report the regression equation for Y.

Describe how cheerfulness is predicted to change with each cm of snowfall. Include the appropriate quantification


math   Statistics-And-Probability   
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Answer #1

X : centimeters of snowfall (predictor)

Y : cheerfulness (response)

given data are:-

slope and intercept be:-

the regression equation be:-

interpretation:-

cheerfulness = 2.534 + 0.333 snowfall.

cheerfulness is predicted to increase by 0.333 unit with increase in each cm of snowfall.

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