The highway fuel consumption (in miles per gallon) for a sample of cars
Question 18.
The following data represent the highway fuel consumption (in miles per gallon) for a sample of cars. Use the data to answer the following questions.
| 45 | 16 | 26 | 30 | 32 | 47 |
| 35 | 37 | 29 | 22 | 45 | 26 |
| 31 | 32 | 21 | 27 | 47 | 25 |
| 16 | 42 | 17 | 22 | 21 | 19 |
| 44 | 46 | 18 | 24 | 46 | 35 |
Construct a frequency distribution for the data using five classes
Answer-
| Class | Frequency | Relative Frequency |
| 16-22 | 9 | 0.3 |
| 23-29 | 6 | 0.2 |
| 30-36 | 6 | 0.2 |
| 37-43 | 2 | 0.0666 |
| 44-50 | 7 | 0.23 |