Posted by **winta** on Sunday, July 5, 2009 at 6:41pm.

A. Draw a scatter plot

B. Find the value for r.

C. Test the significance of r at the 5% level and at the 1% level.

D. find the equation of the regression line and draw the line on the scatter plot, but only if r is significant.

E. Describe the nature of the relationship if one exists.

A researcher wishes to determine whether the number of hours a person jogs per week is related to the person’s age.

Age,x 34 22 48 56 62

Hours,y 3.5 7 3.5 3 1

Predict y when x = 35

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