frequency chart help Checkout time Frequency Relative Freque
frequency chart help
| Checkout time | Frequency | Relative Frequency |
| 1.0-1.9 | 3 | |
| 2.0-2.9 | 12 | |
| 3.0-3.9 | 0.20 | |
| 4.0-4.9 | 3 | |
| 5.0-5.9 | ||
| Total | 25 |
Solution
To get the frequency of 3.0-3.9, we multiply 0.20 to 25 and get 0.20*25 = 5.
Then, to get the last entry for frequency of 5.0-5.9, note that the frequencies must add up to 25, so it must be 2.
We then divide each entry on the second column by 25 to get the third column.
Therefore:
| Checkout time | Frequency | Relative Frequency |
| 1.0-1.9 | 3 | 0.12 |
| 2.0-2.9 | 12 | 0.48 |
| 3.0-3.9 | 5 | 0.2 |
| 4.0-4.9 | 3 | 0.12 |
| 5.0-5.9 | 2 | 0.08 |
| Total | 25 | 1 |
