2. Next we will again analyze the Student Survey data from PHC 6050 and STA 6126 stored in the SPSS data file bothclasses.sav. Using ?=0.05, test whether the 'population' mean weights of the two classes are the same. Next, test whether the 'population' mean heights of the two classes are the same (delete the observation corresponding to height=174 inches). Comment on your findings.
Step by step method for testing the hypothesis under 5 step approach in SPSS is discussed here.