Scatterplots Trend Lines Correlation Predictions

Scatterplots Trend Lines Correlation Predictions

8th Grade

10 Qs

quiz-placeholder

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Scatterplots Trend Lines Correlation Predictions

Scatterplots Trend Lines Correlation Predictions

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
HSF-LE.A.1B, 8.F.A.3, HSF.IF.A.2

+1

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of correlation would you likely see with:


The amount of time spent working compared to the amount of money earned

positive correlation

negative correlation

no correlation

Tags

CCSS.HSF-LE.A.1B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which scatter plot shows a linear relationship between x and y?

Graph A

Graph B

Graph C

Graph D

Tags

CCSS.8.F.A.3

3.

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this scatter plot show?

positive 

negative

no correlation

nonlinear association

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 pages would be in a book with 19 chapters. 

150 pages

170 pages

190 pages

210 pages

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following could be a possible line of best fit for the data?

y = -5/2x + 20

y = -x + 19

y = x + 20

y = 2/3x + 15 

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

65

92

70

76

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