The following data represent the costs (in dollars) of a sample of 30 postal mailings by a company.
3.67
|
2.75
|
9.15
|
5.11
|
3.32
|
2.09
|
1.83
|
10.94
|
1.93
|
3.89
|
7.20
|
2.78
|
6.72
|
7.80
|
5.47
|
4.15
|
3.55
|
3.53
|
3.34
|
4.95
|
5.42
|
8.64
|
4.84
|
4.10
|
5.10
|
6.45
|
4.65
|
1.97
|
2.84
|
3.21
|
Using dollars as a stem and cents as a leaf, construct a stem-and-leaf plot of the data.