Question
The following are the ages of 18 patients seen in the emergency room of a hospital...
The following are the ages of 18 patients seen in the emergency
room of a hospital on a Friday night.
7
10
12
14
8
17
17
3
2
14
15
5
3
1
20
7
18
30
From these data construct:
1. frequency distribution
2. relative frequency distribution
3. histogram
Homework Answers
Answer #1
Solution:
1. Frequency distribution
The frequency distribution for the given data using the 5 classes with width as:
| Classes | Frequency |
| 1 - 6 | 5 |
| 7 - 12 | 5 |
| 13 - 18 | 6 |
| 19 - 24 | 1 |
| 25 - 30 | 1 |
2. Relative Frequency distribution.
3. The histogram for the given data is given below:
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