Table 2.71:
TABLE 29
number of sandwiches sold
5
6
8
4
3
7
6
0
3
2
3
4
9
1
3
8
7
8
2
3
8
6
4
4
6
7
6
5
2
3
8
4
4
6
7
3
5
2
4
8
4
6
1
2
6
4
4