Question: (10 points) Determine the regression equation for the given data above using the equations given in Triola. Do not depend on linear regression programs to obtain your answers. You have to show your steps and appropriate tables.

b) 2. (4 points) Is there a correlation between the CEO's interview score and the written test? What is the correlation coefficient?

c) 3. (2 points) If there is a correlation, is it significant at 5% or 1% significant level?