he vice president of marketing brought to the attention of sales managers the fact that most of the company's manufacturer presentatives contacted clients and maintained client relationships in a disorganized, haphazard way. The sales managers brought e reps in for a three-day seminar and training session on how to use an organizer to schedule visits and recall pertinent information out each client more effectively. Sales reps were taught how to schedule visits most efficiently to maximize their efforts. Sales anagers were given data on the number of site visits by sales reps on a randomly selected day both before and after the seminar. e the following data to test at alpha=5% whether significantly more site visits were made after the seminar . Assume the differences the number of site visits are normally distributed. Rep Before After AN AW - 10 0 VON UI A W N - OUTW WW - W N N + UT Also Calculate the 95% Confidence Interval for the difference in the number of site visits. pothesis Test est Statistic Main Formula #: lypothesis Population: OOne OTWO OMultiple Null Ho