Webster Chemical’s nominal weight for filling tubes of caulk is 9.00 ounces ± 0.70 ounces. The target process capability ratio is 1.33. The current distribution of the filling process is centered on 9.0545 ounces with a standard deviation of 0.287 ounces. Compute the process capability ratios Cp and Cpk to assess whether the filling process is capable and set properly.