Using the data set from the sample of 513 patients from the Upper Volta HIV Registry assigned to you and R Commander:

Is there a difference between the mean depression score of males and the mean depression score of females in the population of the Upper Volta HIV Registry?

By using the same Excel data plus the R commander, is, there any differences between the mean depression score of the male and the depression score of the female in the Upper Volta HIV registry? Please give details to the answer.