A data set with 7 observations yielded the following. Use the simple linear regression model ...

     A data set   with 7 observations yielded the following. Use the simple linear regression   model. Greek letter Capital Sigma X =21.57 Greek letter Capital Sigma X2   =68.31 Greek letter Capital SigmaY =188.9 Greek letter Capital Sigma Y2   =5,140.23 Greek letter Capital Sigma XY =590.83 Write the Regression Equation   showing Intercept and slope and test the significance of slope at 1%   significance level.