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

Age, x	Hours, y
20	6
47	2.5
43	2.5
21	5
54	1.5

r

0.982

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Part 1 of 3

Find the equation of the regression line and draw the line on the scatter plot, but only if

r

is significant. Round the slope and

y

-intercept to four decimal places, if necessary.

r

(Choose one) significant at the

5%

level.

The equation of the regression line is

=yx

.