Scatter Plot Trend Lines and Outliers

Quiz
•
Mathematics
•
8th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
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.)
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
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
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
As the age of the car increases, its value decreases. Which scatterplot represents this relationship?
A
B
C
D
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