12. Free Time? Parents and children have different opinions on their amount of free time. Researchers surveyed 198 parents and 200 children and recorded their responses to the question, “How much free time does your child have?” or “How much free time do you have?” The responses are shown in the following table

a. Define the sample and the population of interest to the researchers.

b. Describe the variables that have been measured in this survey. Are the variables qualitative or quantitative?
Are the data univariate or bivariate?

c. What do the entries in the cells represent?

d. Use comparative pie charts to compare the responses for parents and children.

e. What other types of graphs could be used to describe the data? Would these graphs be more effective than the pie charts from part d?

Transcribed Image Text:

Just the Right Amount Not Too Don't Enough Much Know Parents 138 14 40 6 Children 130 48 16 6