In the chapter preview we presented a study showing that handling money reduces the perception pain (zhou, vohs, & baumeisyer,2009).in the experiment, a group of college students was told that they were participating in a manual dexterity study. half of the students were given a stack of money to count and the other half got a stack of blank pieces of paper. after the counting task, the participants were asked to dip their hands into bowls of very hot water (122 f) and rate how uncomfortable it was. the following data show rating of pain similar to the results obtained in the study. counting money 7 8 10 6 8 5 7 12 5 counting paper 9 11 13 10 11 9 15 14 10a) is there a significant differences in reported pain between the two conditions? use a two-tailed test with a=.01.b) compute cohen's d to estimate the size of the treatment effect.