I'm having trouble with section B:

In the digital age of marketing, special care must be taken to make sure that programmatic ads appearing on websites align with corporate ethical values among individuals specializing in marketing (higher scores indicate higher ethical values). Marketing Managers Advertising (a) Use a = 0.05 to test for significant differences in perception among the three groups. State the null and alternative hypotheses. OH: HMM = HMR = HA He: Not all the population means are equal. O HO: HMM = "MR = H H: HMM " "MR " HA O Ho: At least two of the population means are equal. H, : At least two of the population means are different. O Ho: Not all the population means are equal. H.: HMM = "MR = HA O HO: HMM = HMR * HA H,: HMM = "MR = HA Find the value of the test statistic. 19 Find the p-value. (Round your answer to three decimal places.) p-value = 0 State your conclusion. O Do not reject Ho. There is n he for the three groups of specialists. O Do not reject Ho. There ups of specialists. O Reject Ho. There is not suff ee groups of specialists. Reject Ho. There is sufficient groups of specialists. (b) At the a = 0.05 level of significance, we c marketing managers, marketing research specialists, and advertising specialists. Use the procedures in Section 13.3 to determine where the differences occur. Use a = 0.05. (Use the Bonferroni adjustment.) Find the value of LSD. (Roun ver to three decimal places.) LSD = Find the pairwise absolute difference *MM - XMR = * MM - XA/ Where do the significant differences occur? (Select all that apply.) O There is a significant difference in the perception of corporate ethical values between marketing managers and marketing research specialists. There is a significant difference in the perception of corporate ethical values between marketing managers and advertising specialists. O There is a significant difference in the perception marketing research specialists and advertising specialists. There are no significant differences