1.3 Frequency and Frequency Tables

Example 8

Twenty-five adults were asked how many hours of television that they watch each day. The data collected was: 0, 1, 8, 5, 4, 5, 3, 6, 2, 3, 3, 0, 1, 2, 6, 5, 4, 3, 4, 2, 1, 8, 1, 2, 4. Create a frequency table that includes relative frequencies and the cumulative relative frequencies.

Data Value Frequency Relative Fr. Relative Fr. Cumulative Relative Fr

(Fraction) (Decimal)

Then, answer the following questions.

a.What percent of the surveyed adults watched 0 hours of television each day?

b.What percent of the surveyed adults watched 6 hours of television each day?

c.What percent of the surveyed adults watched either 1 or 5 hours of television each day?

d.What percent of the surveyed adults watched between 2 and 4 hours of television each day?