Question
In a city 45 families were surveyed for the number of domestic appliances they used. Prepare a frequency array based on their replies as recorded below :
|
1 |
3 |
2 |
2 |
2 |
2 |
1 |
2 |
1 |
2 |
2 |
3 |
3 |
3 |
3 |
|
3 |
3 |
2 |
3 |
2 |
2 |
6 |
1 |
6 |
2 |
1 |
5 |
1 |
5 |
3 |
|
2 |
4 |
2 |
7 |
4 |
2 |
4 |
3 |
4 |
2 |
0 |
3 |
1 |
4 |
3 |
Solution
|
Variables |
Tally Sheet |
Frequency |
|
0 |
|
1 |
|
1 |
|
7 |
|
2 |
|
15 |
|
3 |
|
12 |
|
4 |
|
5 |
|
5 |
|
2 |
|
6 |
|
2 |
|
7 |
|
1 |
|
Total |
45 |
