Scatterplots and Line of Best Fit

Scatterplots and Line of Best Fit

8th Grade

10 Qs

quiz-placeholder

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Scatterplots and Line of Best Fit

Scatterplots and Line of Best Fit

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
8.EE.B.5, 8.F.A.3

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Non-Linear Correlation
Postive, Linear Correlation
Negative, Linear Correlation
No Correlation

Tags

CCSS.8.F.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the slope from the table.

-4

1

4

-2

Tags

CCSS.8.EE.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the slope from the table:

-2/5

5/-2

5/2

2/5

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a line of best fit used for?

To make predictions

To make the graph look pretty

To connect the points

To make it look like you know what you are doing

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the line of best fit?

f(x)= 5x+1.82

cannot be determined

f(x)= 1.82x + 5.02

f(x)= 1.1x + 4.2

Tags

CCSS.8.EE.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the equation of the line of best fit for the given data

y=163.41x+4.19

y=-163.41x+4.19

y=-4.19x+163.41

y= 4.19x+(-163.41)

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