Independent Random Samples of Eight Males and Seven Female Students $20,21,25,28,30,28,24,26$

Essay

Independent random samples of eight males and seven female students at a college showed the following weekly food expenses in dollars.
Men: $20,21,25,28,30,28,24,26$
Female: $25,18,17,23,20,24,22$
Test the null hypothesis that the men and women have the same average food expenses against the alternative hypothesis that they do not have the same average food expenses. Use $\alpha=0.05$ .