The manager of a computer software company wishes to study the number of hours top executives spend at their computer terminals by type of industry. The manager selected a sample of five executives from each of three industries. At the 0.10 significance level, can she conclude that there is a difference in the mean number of hours spent at a terminal per week by industry? Banking Retail Insurance 10 6 8 6 15 15 13 12 14 10 10 13 9 8 8 a. Ho : H1 = H2 x 13 Hy : Treatment means are not @ all the same. b. Fo.10> 0.53 x . (Round the final answer to 2 decimal places.) c. Complete the ANOVA table. (Round the SS, MS, and Fvalues to 2 decimal places.) Source 55 DE MS F Factor 119.2 5. 267 0.53 Error 10.533 9.933 Total 129.73 d. Decision: |Do not reject O Ho