The following table shows the ages of Internet visitors to a travel agencys Web site: Age Percent

Question:

The following table shows the ages of Internet visitors to a travel agency’s Web site:
Age Percent
18–24 .......11.30
25–34 .......19.11
35–44 .......23.64
45–54 .......23.48
55+ ........22.48
a. Construct a relative cumulative frequency distribution.
b. What percent of the Internet visitors were under 45 years of age?
c. What percent of the Internet visitors were at least 35 years of age?