signment 2017, Nordstrom, Amazon, and Whole Foods each faced boycotts from social media users when automated ads for these companies showed up on the Breitbart website (ChiefMarketer.com website). It is important for marketing professionals to understand a company's values and culture. The following data are from an experiment designed to investigate the perception of corporate ethical values among individuals specializing in marketing (higher scores indicate higher ethical values). Marketing Managers Marketing Research Advertising CO CO CO CO 9 00 a. Use a = 0.05 to test for a significant difference in perception among the three groups. Compute the values identified below (to 2 decimals, if necessary). X Sum of Squares, Treatment X Sum of Squares, Error x Mean Squares, Treatment x Mean Squares, Error Calculate the value of the test statistic (to 2 decimals). X The p-value is less than 0.01 v/ What is your conclusion? Conclude the mean perception scores for the three groups are not all the sanks v/ b. Using a = 0.05, determine where differences between the mean perception scores occur. Calculate Fisher's LSD value (to 2 decimals)