Complete (by hand) the following Hypothesis Tests: 12. The mean speeds of fastball pitches from two different baseball pitchers are to be compared. A sample of 14 fastball pitches is measured from each pitcher. The Populations have normal distributions. Wesley's average pitch speed in the sample was 86 mph, while Rodriguez's was 91mph. The two pitchers sample standard deviations were 3 mph and 7 mph, respectively. Scouters believe that Rodriguez pitches a speedier fastball. Are they correct