10- Daily hours of television EN 20 Relative frequency (%)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.6: Scale Drawings
Problem 1E
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Topic Video
Question
Suppose that a polling company surveyed 600 people about how much time they spend watching television each day. The results of this survey were compiled and used to create this relative frequency histogram.
Assume that all percentages shown in the histogram are whole numbers. Each of the bars in this histogram includes only the left endpoint of the class except for the last bar, which also includes the right endpoint.
What percentage of respondents said that they watch television at least six hours per day?
How many respondents said that they watch television between three and five hours per day?
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