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Predictions from Scatterplots

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Predictions from Scatterplots
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 19 chapters. 

150 pages

170 pages

190 pages

210 pages

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?

55

0

103

100

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this line an accurate line estimate of best fit for the data?

Yes

No

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this line an accurate line estimate of best fit for the data?

Yes

No

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

12 chapters

15 chapters

18 chapters

21 chapters

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this scatter plot show?

positive 

negative

no correlation

nonlinear association

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of association does this graph have?

positive

negative

none

all of the above

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