A researcher randomly sampled 30 graduates of an MBA program and recorded data concerning their starting salaries. Of primary interest to the researcher was the effect of gender on starting salaries. The information of the females (Population 1) and males (Population 2) is given below. 18 99210 13577 Population 1 Sample Sample Size Sample Mean Sample Standard Deviation Population 2 Sample Sample Size Sample Mean Sample Standard Deviation 12 105820 11741 19. Referring to Scenario 3, which statement(s) is(are) correct: i: point estimate of us Mm = 6610, ii: for interval estimation of us Mm, at a= 10% the critical value is 1.3125, : for interval estimation of us Mm, at a = 10% the critical value is 1.3114 a. i only b. ii only c. i and ii d. ii and iii A researcher randomly sampled 30 graduates of an MBA program and recorded data concerning their starting salaries. Of primary interest to the researcher was the effect of gender on starting salaries. The information of the females (Population 1) and males (Population 2) is given below. 18 99210 13577 Population 1 Sample Sample Size Sample Mean Sample Standard Deviation Population 2 Sample Sample Size Sample Mean Sample Standard Deviation 12 105820 11741 19. Referring to Scenario 3, which statement(s) is(are) correct: i: point estimate of us Mm = 6610, ii: for interval estimation of us Mm, at a= 10% the critical value is 1.3125, : for interval estimation of us Mm, at a = 10% the critical value is 1.3114 a. i only b. ii only c. i and ii d. ii and