Free Printable Correlation

Worksheets

Correlation

Total questions: 15

Worksheet time: 18mins

Name

Class

Date

Describe the correlation.

Negative correlation

No correlation

Positive correlation

Constant correlation

What type of correlation does this graph have?

Positive correlation

Negative correlation

No correlation

Constant correlation

What type of correlation does this graph show?

Positive correlation

Negative correlation

No correlation

Constant correlation

What type of correlation does this scatter plot show?

Positive correlation

Negative correlation

No correlation

Constant correlation

Which statement best represents this relationship?

There is no relationship between the number of miles driven and the amount of gas remaining in the tank

As the number of miles driven increases, the amount of gas remaining in the tank increases.

As the number of miles driven increases, the amount of gas remaining in the tank decreases.

A relationship cannot be determined from this scatter plot

Describe the correlation, if the correlation coefficient is r = -0.26

Positive, weak

Negative, weak

Positive, strong

Negative, strong

Describe the correlation coefficient if

r = 0.90

Positive, weak

Positive, strong

Negative, weak

Negative, strong

Slopes of parallel lines are...

opposite reciprocals.

opposites.

the same.

always 7.

Slopes of perpendicular lines are...

opposite (sign) reciprocals.

opposites.

identical.

always 7.

10.

What is the slope of a line parallel to the line whose equation is: -2x + y = - 7?

-2

1/2

-1/2

11.

A line is perpendicular to
y = 2x - 7.
What is the slope of this line?

-2

1/2

-1/2

12.

What is the equation of a line that is perpendicular to the line
y = 3x - 6 and passes through the point (15,5).

y = -3x + 10

y= 1/3x +10

y = -1/3x +10

y = 3x -15

13.

Write an equation for a line parallel to the line
y = 1/3x - 4 through (-3, 2)

y = 2/3x +3

y = -1/3x + 3

y = 1/3x + 3

y = -5/3x + 3

14.

Identify the slope of a line parallel to the one graphed.

-7/3

3/7

-3/7

7/3

15.

These lines are .....
y=5x-1
y=5x+12

Parallel

Perpendicular

Neither

Reset

Correlation

Total questions: 15

Worksheet time: 18mins

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