The U.S. Census Bureau reported in 2014 that the relative frequency of the age of the head of the household is as shown in Table 38 (for those with heads of households younger than age 65). Use Table 38 to construct the following graphical summaries of the variable age.
| Age | Frequency (millions) |
Relative frequency |
|---|---|---|
| 22.7 | 0.24 | |
| 22.2 | 0.24 | |
| 25.8 | 0.27 | |
| 23.2 | 0.25 |
7. Cumulative frequency distribution
2.3.7
| Age | Frequency (millions) | Relative frequency | Cumulative frequency (millions) | Cumulative relative frequency |
|---|---|---|---|---|
| 22.7 | 0.24 | 22.7 | 0.24 | |
| 22.2 | 0.24 | |||
| 25.8 | 0.27 | |||
| 23.2 | 0.25 |