The vice president of marketing brought to the attention of sales managers that most of the company's manufacturer representatives contacted clients and maintained client relationships in a disorganized, haphazard way. The sales managers brought the reps in for a 3-day seminar and training session on how to use an organizer to sehedule visits and recall pertinent information about ench chient more effectively. Sales reps were taught how to schedule visats most efficiently to maxinize their efforts. Sales managers were given data on the number of site visits by sales reps on a randomly selected day both before and after the seminar Use the following data to test whether there were significantly more site visits after the seminar (a- 05). Assume the differences in the mumber of site vinits are normally distributed REP BEFORE AFTER 4 2 3 6. 5.