Remember our sample of pages in this book from the earlier Just Checking. . . 48% of

Chapter 14, Problem 3

(choose chapter or problem)

Remember our sample of pages in this book from the earlier Just Checking. . . ? 48% of pages had a data display. 27% of pages had an equation, and 7% of pages had both a data display and an equation . a) Make a contingency table for the variables display and equation. b) What is the probability that a randomly selected sample page with an equation also had a data display? c) Are having an equation and having a data display disjoint events? d) Are having an equation and having a data display independent events?

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