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Lines and Plots

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Lines and Plots
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Describe the correlation in the graph shown.

Strong Negative

Strong Positive

Weak Negative

Weak Positive

Tags

CCSS.HSF-LE.A.1B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What would be a good estimate for the regression (r) value?

−1

−0.8

−0.4

0.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What would be a good estimate for the regression (r) value?

1

0.6

0.2

−0.4

4.

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this graph have?

positive

negative

none

all of the above

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which scatter plot show a positive relationship?

Graph A

Graph B

Graph C

Graph D

Tags

CCSS.8.EE.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which sentence describes the relationship shown on this scatter plot?

As the temperature decreases, the visitors increase.

As the temperature increases, the number of visitors increases.

As the visitors increase, the temperature decreases.

No correlation

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