For each of the following tell which test statistic is most appropriate to use to test the research question and why. If more than one is appropriate, you must state both. Your choices are: z for X, z for M, single sample t, independent measures t, repeated t, independent ANOVA, and repeated ANOVA. Bath and Body Works wonder which soap (foam versus liquid) does better at eliminating germs from hands. They have researchers make 100 participants put their hands in a sink of dirty water and then randomly assign the 100 participants to either the foam soap or liquid soap group. Each group washes their hands with the assigned soap and then the researchers swab people's hands to get a count of the percent of germs on hands. Researchers expect the better soap to have a lower germ percentage