The number of minutes a personal banker takes with clients were recorded for management purposes. The data collected for the past 40 timings are shown below. 29.63 34.00 43.25 8.75 37.88 8.63 7.63 30.38 35.25 19.38 9.25 16.50 38.00 53.38 16.63 1.25 48.38 18.00 9.38 9.25 10.00 25.02 18.00 8.00 28.50 24.25 21.63 18.50 33.63 31.13 29.63 32.25 79.38 11.38 38.88 11.50 52.00 14.00 9.00 33.50 Required: (ii) Prepare a frequency distribution table with 9 equal classes (2 Marks) (iii) Using your summaries, make comments and observations about the timings. (2 Marks)
The number of minutes a personal banker takes with clients were recorded for management
purposes. The data collected for the past 40 timings are shown below.
29.63 34.00 43.25 8.75 37.88 8.63 7.63 30.38
35.25 19.38 9.25 16.50 38.00 53.38 16.63 1.25
48.38 18.00 9.38 9.25 10.00 25.02 18.00 8.00
28.50 24.25 21.63 18.50 33.63 31.13 29.63 32.25
79.38 11.38 38.88 11.50 52.00 14.00 9.00 33.50
Required:
(ii) Prepare a frequency distribution table with 9 equal classes (2 Marks)
(iii) Using your summaries, make comments and observations about the timings. (2 Marks)


