Scatter plot test review

Select the descriptions that match the scatter plot shown

• Linear association

• non linear association

• positive association

• negative association

• outlier

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

Create a scatter plot using the following points

( -1, 6)

(3, 0)

(4, -4)

(0,1)

(3, 4)

Tags

CCSS.8.SP.A.1

Select the descriptions that match the scatter plot

• linear association

• non linear association

• positive association

• negative association

• outlier

Tags

CCSS.8.SP.A.1

What is the type of correlation?

• Negative 
• no association
• positive 

Tags

CCSS.8.SP.A.1

What kind of association does the scatter plot show?

• Positive

• Negative

• No association

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

As x increases, y decreases.

• no correlation
• negative correlation
• correlation coefficient
• positive correlation

Tags

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3

What is a line of best fit used for?

• To make predictions
• To make the graph look pretty
• To connect the points
• To make it look like you know what you are doing

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3

Which relationship is shown by this scatter plot?

• As the cost goes down, the number sold goes

  down.

• As the cost goes up, the number sold goes

  down.

• As the cost does down, the number sold

  remains the same.

• There is no relationship between cost and the

  number sold.

Tags

CCSS.8.F.B.5

CCSS.8.SP.A.1

CCSS.8.SP.A.2

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.2

• For every additional book read, the reading score decreases by 4 points.

• For every additional book read, the reading score increases by 4 points.

• The starting reading score is 4 points.

• The starting reading score is 10 points.

Tags

CCSS.8.SP.A.1

CCSS.8.SP.A.3