Algebra II Exercises: Correlation and Best-Fitting Lines

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Algebra II Exercises: Correlation and Best-Fitting Lines

Review Course Notes

Determine if each set of points have a positive correlation, negative correlation, or no correlation.

General Questions

1.

positive

negative

none

2.

positive

negative

none

3.

positive

negative

none

4.

positive

negative

none

5.

negative

positive

none

Question Group #2

Directions and/or Common Information: Use the given set of data to find the line of best fit.

(9, 4)
(4, -1)
(4, 5)
(-1, -2)
(2, 2)
(-9, -4)
(6, 1)
(-6, -5)
(7, 1)
(-4, -2)

1.

(4, 7)
(4, 1)
( 2, 5)
(6, 2)
(1, 9)
(-4, -4)
(-1, 5)
(-4, -9)
( -6, 2)
( -2, -1)

2.

(-9, 7)
(-4, 8)
(-3, 1)
(-2, 5)
(-1, 6)
(1, 0)
(-4, -2)
(-1, -3)
(-2, -6)
(0, -8)

3.

B Horn

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