When conducting a repeated-measures ANOVA which of the following assumptions is not relevant?

a. Homogeneity of variance
b. Sphericity
c. Independent residuals
d. They are all relevant

Given this information, which expression must represent the value of b?

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.