| 1. a. | Number of hamburgers | Frequency | b.  |
c. 1 | |
|
0
|
5
|
||||
|
1
|
10
|
||||
|
2
|
8
|
||||
|
3
|
7
|
||||
|
4
|
6
|
||||
|
5
|
4
|
||||
|
Total
|
40
|
||||
2. a. 24
b. 86
c. 55-65
d. 34
e. 28
f. Between 35 and 40
| 3. a. | Height of players (cm) | Frequency | b.  |
|
|
190-
|
3
|
|||
|
195-
|
3
|
|||
|
200-
|
4
|
|||
|
205-
|
5
|
|||
|
210-
|
3
|
|||
|
215-220
|
2
|
|||
|
Total
|
40
|
|||
c. 205-210 cm
| 4. a. | Length of river (km) | Frequency | b.  |
|
|
150-
|
10
|
|||
|
200-
|
4
|
|||
|
250-
|
2
|
|||
|
300-
|
1
|
|||
|
350-
|
0
|
|||
|
400-450
|
1
|
|||
|
Total
|
18
|
|||
c. 150-200 km
d. 8 rivers are longer than 200 km.
e. 14 rivers are shorter than 250 km.
