Question: 122. A data set with 7 observations yielded the following. Use the simple linear regression model. 2X = 21.57 2X2 =68.31 23' = 188.9 2Y2

122. A data set with 7 observations yielded the following. Use the simple linear regression model. 2X = 21.57 2X2 =68.31 23' = 188.9 2Y2 = 5,140.23 ZXY = 590.83

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