Week #2 Line of Best Fit

5.6 in

5.6 ft

1.2 in

3.6 in

Positive

Negative

Zero

Undefined

y = 1/2x + 50

y = 10x + 50

y = 2x + 50

y = 5x + 50

The correlation would be positive

The correlation would be negative

There would be no correlation

The correlation cannot be determined

A graph shows the relationship of two data sets

A graph drawn using rectangular bars to show how large each value is.

A graph that shows data changing over time.

A graph that shows information that is connected in some way.

$7.00

$10.50

$2.50

$8.40

Positive Correlation

Negative Correlation

No Correlation

Non-linear Correlation

Positive

Negative

Zero

Undefined

Students with a bigger shoe size earn a higher math score.

Students with a smaller shoe size earn a higher math score.

A student's shoe size has no effect on their math score.

A student with a shoe size of 8 will always earn a score of 80%.

The older an automobile, the less it is worth

The older an automobile, the more it is worth

The newer an automobile, the less it is worth

There is not relationship between the age and value of an automobile