Question 2 6 pts A study on the effectiveness of groups versus solo studies had multiple classes have group study sessions compared to courses not offered a group study session as the control group. Of the random sample of 85 students with group study sessions, their final grades had an average of 84.9 with a standard deviation of 7.4. Of the random sample of 80 students without group study sessions, their final grades were 78.8 with a standard deviation of 7.4. Test whether or not this means that group study courses could help students earn higher scores. a) State the Hypothesis Test. Ho: [ho] H1: [h1] You may use M for mu. b) Find the p-value: [pval] c) State the conclusion in the context of the question: [concll