Statistical Exercise
The following data represents the daily telephone calls received at a call center:
|
39 |
42 |
30 |
48 |
35 |
40 |
|
27 |
25 |
28 |
34 |
33 |
38 |
|
25 |
34 |
32 |
28 |
42 |
35 |
|
34 |
37 |
40 |
30 |
31 |
36 |
|
40 |
45 |
36 |
41 |
34 |
29 |
B- Prepare the dot plot and stem and stem diagram for ungrouped data. Compare these two graphs with the histogram and the previously made polygon.