Scatter Plot Trend Lines and Outliers

Scatter Plot Trend Lines and Outliers

8th Grade

15 Qs

quiz-placeholder

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Scatter Plot Trend Lines and Outliers

Scatter Plot Trend Lines and Outliers

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
8.EE.B.5, HSF-LE.A.1B, HSF.LE.B.5

+1

Standards-aligned

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed.  What is the equation of the line of best fit?

y = (3/2) x

y = 30x

y = 30x + 300

y = (3/2)x + 300

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding.  What is the equation of the line of best fit?

y = -25x + 170

y = 25x + 170

y = -(5/8) x + 170

y = (5/8) x + 170

Tags

CCSS.HSF.LE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which line is the best fit for the data? (Half points above the line, half points below the line.)

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A point far away from the other data points is considered a(n) ____?

cluster

scatter plot

outlier

variable

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Identify any outliers.

Outlier at x = 18

Outlier at x = 12

Outlier at x = 6

There aren't any outliers in this graph.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Identify any clusters.

Cluster at x = 14

Cluster at x = 18

Cluster at x = 24

There aren't any noteworthy clusters in this graph.

Tags

CCSS.HSF-LE.A.1B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

A

B

C

D

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