tr_v to mention and explain how many factors and levels are there in the following case] case 1: The manager of a computer software company wants to learn how man}.r hours senior executives spend at the computer. Managers select a sample of five executives from each of the three industries. Banking Retail Insurance 32 23 30 ED 23 23 ED 26 2E- 32 2E 23 3|] 3!] 30 case 2: Atask requires the completion of four activities. Ateacher wants to lcnow if there is a difference between the order of the four activities and the completion time of the task. The following table shows the minutes for each student to complete each assignment. sequence Time {minutes} Alien Becca Carla s 22,4 20,3 21,5 B 12 19,4 2D,? c 19,2 2a,2 21,2 13 2a,s 1a,s 211,4