- 1 Marks
QTB – May 2017 – L1 – SA – Q11 – Data Collection and Analysis
This question calculates the first quartile age from an age distribution table of artisans.
Question
If the age distribution of the artisans in a tobacco company is tabulated as follows:
| Artisan’s age (years) | Number of Artisans |
|---|---|
| 20 and under 25 | 3 |
| 25 and under 30 | 14 |
| 30 and under 35 | 18 |
| 35 and under 40 | 11 |
| 40 and under 45 | 3 |
| 45 and under 50 | 1 |
Then the first quartile age is:
A. 28.38 years
B. 28.39 years
C. 28.93 years
D. 29.38 years
E. 29.93 years
Find Related Questions by Tags, levels, etc.
- Tags: Age Distribution, Frequency Distribution, Quartile Calculation
- Level: Level 1
- Topic: Data Collection Analysis
- Series: MAY 2017
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