Question: 7. A high school student analyzes whether a relationship exists between X = number of books read for pleasure in the previous year and Y

7. A high school student analyzes whether a relationship exists between X = number of books read for pleasure in the previous year and Y = daily average number of hours spent watching television. For her three best friends. the observations are as shown in Table 9.10.

a) Construct a scatter diagram. From inspection of the diagram, state the prediction equa- tion, and interpret. (Note: You can do this without using the least squares fonnulas.)

b) Report the sample correlation between X and Y, and interpret.

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