You are given the following six points

Q8....You are given the following six points:

x -5 -2 0 3 4 7
y 15 9 7 6 4 1

a) Determine the regression equation.

b) Use the regression equation to determine the predicted values of y.

c) Use the predicted and actual values of y to calculate the residuals.
d) Compute the standardized residuals.
e) Identify possible outliers.

Q5:Conduct a test to determine whether the two classifications r and c are independent, using the data in the following contingency table. Use α = .10.

C1 C2 C3
R1 40 32 48
R2 30 48 52