@ EC Question 22: ANOVA hypotheses Homework 0 Unanswered 0 DueDec2nd. 11:59 PM Which ofthe following is the correct null hypothesis used in the AN OVA F test. Select an answer and submit. For keyboard navigation, use the upfdown arrow keys to select an answer. a All treatment means are equal to zero. b Exactly two treatment means are equal. c At least two treatment means are equal. cl All treatment means are equal