Question: Does studying for an exam pay off? a. Draw a scatter diagram of the number of hours studied, x, compared with the exam grade received,

Does studying for an exam pay off?

a. Draw a scatter diagram of the number of hours studied, x, compared with the exam grade received, y.

x 2 5 1 4 2 y 80 80 70 90 60

b. Explain what you can conclude based on the pattern of data shown on the scatter diagram drawn in part

a. (Retain these solutions to use in Exercise 3.58, p. 185.)

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