CK-12 Probability and Statistics - Advanced

http://www.ck12.org Chapter 2. Visualizations of Data

Arelative cumulative frequency histogram,would be the same plot, only using the relative frequencies:

TABLE2.8:

Number of Plastic Bever-

age Bottles per Week

Frequency Cumulative

Frequency

Relative Cumulative

Frequency(%)

1 1 1 3. 1

2 1 2 6. 3

3 3 5 15. 6

4 4 9 28. 1

5 6 15 46. 9

6 8 23 71. 9

7 7 30 93. 8

8 2 32 100

Figure:Cumulative Frequency Table for Bottle Data