In a survey of 1,000 randomly selected U. S. citizens aged 21 years or older, 721 believed that the amount of violent television programming had increased over the past 10 years, 454 believed that the overall quality of television programming had gotten worse over the past 10 years, and 362 believed both.

a. Use this information to fill in the contingency table below.

b. Using the completed contingency table, construct a table of row percentages.
c. Using the completed contingency table, construct a table of column percentages.
d. What kind of relationship, if any, seems to exist between whether a person believed that TV violence had increased over the past ten years and whether a person believed that the overall quality of TV programming had gotten worse over the past ten years?
e. Illustrate your answer to part (d) by constructing bar charts of appropriate row percentages.

Transcribed Image Text:

Tvisedt IncreasedTotal ViolenTV Violence Not Increased Total TV Quality Worse TV Quality Not Worse Total