Cumulative Frequency Distributions. Construct the cumulative frequency distribution that corresponds to the frequency distribution in the exercise indicated.

Exercise 5

Exercise 5

identify the class width, class midpoints, and class boundaries for the given frequency distribution. The frequency distributions are based on real data from Appendix B.

Answer:

Step 1 of 3</p>

Cumulative frequency is determined by adding the sum of the previous row to the new row.

...C - I | Frequency(f) | Cumulative frequency |

20-29 | 27 | 27 |

30-39 | 34 | 61 |