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

1.3.25 question suppose 40​% of all voters voted for a particular candidate. to simulate exit polls regarding whether or not voters voted for this​ candidate, five random samples of size 1010 and five random samples of size 10001000 have been generated using technology using a population proportion of 0.400.40​, with the accompanying results. complete parts a through c below. click the icon to view the simulation results. a. observe how the sample proportions of successes vary around 0.400.40. simulation compared to sample prop simulation compared to sample prop 1 ▾ 6 ▾ greater than 0.40 less than 0.40 equal to 0.40 2 ▾ less than 0.40 greater than 0.40 equal to 0.40 7 ▾ greater than 0.40 less than 0.40 equal to 0.40 3 ▾ greater than 0.40 less than 0.40 equal to 0.40 8 ▾ equal to 0.40 greater than 0.40 less than 0.40 4 ▾ greater than 0.40 equal to 0.40 less than 0.40 9 ▾ less than 0.40 greater than 0.40 equal to 0.40 5 ▾ equal to 0.40 less than 0.40 greater than 0.40 10 ▾ equal to 0.40 greater than 0.40 less than 0.40 click to select your answer(s) and then click check answer. 2 parts remaining clear all check answer