Asample of eight states was selected randomly from each of three regions in the united states (northeast, southeast, and west). the goal is to test if mean annual salaries for marketing managers are different among the three regions.

question 36 not yet answered points out of 1.00 flag question question text what is the factor? select one: a. mean salaries b. region

question 37 not yet answered points out of 1.00 flag question question text what is the alternative hypothesis of interest? select one: a. average annual salaries in all the three regions are the same b. not all the average annual salaries are the same

question 38 not yet answered points out of 1.00 flag question question text the degrees of freedom for the treatment is select one: a. 3 b. 2 c. 7 d. 8

question 39 not yet answered points out of 1.00 flag question question text the degrees of freedom for the error is select one: a. 24 b. 23 c. 21 d. 3