What is an appropriate conclusion for this hypothesis test? (1 submission allowed) There is insufficient evidence to conclude that the mean freshmen year GPA of intramural participants is greater than the mean freshmen year GPA of intramural nonparticipant. There is sufficient evidence to conclude that the mean freshmen year GPA of intramural participants is less than the mean freshmen year GPA of intramural nonparticipants. There is sufficient evidence to conclude that the mean freshmen year GPA of intramural participants is greater than the mean freshmen year GPA of intramural nonparticipants. Question 4. Estimate the mean difference (freshmen year intramural participant GPA - freshmen year intramural nonparticipant GPA) in freshmen year GPA's with a 95% confidence interval.