You work as a manager in the admission department of company. You were asked by your department head to present and analyze the qualifying test scores of 40 employees who are applying for 5-year benefits. The recorded scores handed out to you are as follows: 84 81 82 85 85 87 88 85 88 98 74 92 80 97 82 89 95 90 90 86 90 86 96 94 83 Test Score Tally Frequency Xm Class Interval (f) From this data set, prepare the following: 1. Step-and-leaf display 2. Complete frequency distribution table with 5 class intervals Waiting time (in minutes) 0-6 7-13 14-20 21-27 88 84 84 89 88 91 92 95 87 28-34 35-41 Determine the following: 98 79 86 91 93 92 B. Directions: The following table gives the frequency distribution of times that clients spent waiting in line for bank transactions. Class Boundaries 1. Class size 2. Number of classes 3. Classmark of the third class rf 4. Lower limit of the fourth class 5. Upper class boundary of the third class 6. Number of clients surveyed Number of clients 20 24 18 12