Question 2 {Mandatory} {8 points} What are the Hypotheses? O HID: All three population means are equal; H1: At least two population means are different 12:) H0: At least two population means are different; Hi All three population means are equal {2:} HID: Authoren is best because it has the highest mean score; Hi: All three population means are equal 0 HID: All three population means are equal; H1: Authoren is best because it has the highest mean score