A Each of the statistical graphics presented on the first
a. Each of the statistical graphics presented on the first page of this chapter seems to suggest that information is about what population? Is that the case? Justify your answer.
b. Describe the information that was collected and used to determine the statistics reported in “Are you fretting about messages?”
c. “47%—One hour or less” was one specific statistic reported in “Are you fretting about messages?” Describe what that statistic tells you.
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