For Exercises 9–12, do the following:

  1. Construct a cumulative frequency distribution for the indicated data.
  2. Build a cumulative relative frequency distribution for the indicated data.

Question 2.287

9. Carbon emissions data from Table 20 on page 63.

2.3.9

(a) and (b)

Carbon emissions Frequency Relative frequency Cumulative frequency Cumulative relative frequency
2 2 0.10
5
2
2
6
2
1
Total 20 20/20 = 1.00