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

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.