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Analyzing Scatterplots and Lines of Best Fit

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Used 1+ times

Analyzing Scatterplots and Lines of Best Fit
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

A

B

C

D

Tags

CCSS.8.EE.B.5

2.

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The equation of the trend line is y= 1/2x +1
How many laps can a bicycle make around the park in 23 minutes?

44 laps

12 1/2 laps

23 laps

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Select the statement that best describes the line.

The line is the line of best fit.

The line is NOT a line of best fit because it does not pass through two points.

The line is NOT a line of best fit because it does not go through the middle of the data set.

The line is NOT a line of best fit because it does not go through the origin.

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Predict the grade of a student that has 7 absences.

50

45

70

60

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Based on the trend line, about how many guests should be expected if the temperature is around 80 degrees?

8,300

7,300

8

9,300

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

identify the outlier

30, 100

100, 30

there is no outlier

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