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Scatter Plots and Lines of Best Fit

Authored by Angela Knodel

Mathematics

8th Grade

CCSS covered

Used 10+ times

Scatter Plots and Lines of Best Fit
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22 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

There is a negative relationship between height and weight

There is a positive relationship between height and weight

There is a constant relationship between height and weight

There is no relationship between height and weight

Answer explanation

The scatterplot shows a positive relationship between height and weight.

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What type of correlation does this scatter plot show?

positive

negative

no correlation

nonlinear association

Answer explanation

The scatter plot shows a negative correlation, indicating an inverse relationship between the variables.

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 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

Answer explanation

The scatter plot shows that as the temperature increases, the number of visitors also increases. This indicates a positive correlation between temperature and visitors.

Tags

CCSS.HSS.ID.B.6

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The number of siblings you have and your weight. 

Positive correlation

Negative correlation

No correlation

Answer explanation

The number of siblings and weight have no correlation.

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What type of association does this graph have?

positive 

negative

none

all of the above

Answer explanation

The graph has a negative association. This means that as one variable increases, the other variable decreases.

Tags

CCSS.HSF-LE.A.1B

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What type of association does this scatter plot represent?

positive linear association

negative linear association

no association

nonlinear association

Answer explanation

This scatter plot represents no association. There is no clear pattern or relationship between the variables.

Tags

CCSS.HSS.ID.B.6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

A

B

C

D

Answer explanation

The scatterplot C represents the relationship between the age of the car and its decreasing value.

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

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