Scatter Plots and Correlation
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a scatterplot has no association then...
...it has no ordered pairs
...it has ordered pairs that have a negative pattern
...its ordered pairs have no predictable pattern
...if it makes a lion on a graph (roar!)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a scatterplot, an outlier...
...is something we didn't learn 8th grade
...is a puppet with a long nose named Pinocchio
...is a point that is far outside the main cluster of points/ordered pairs
...is a really naughty point who doesn't tell the truth when outside
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
JoBeth draws a scatter plot that shows as the outside temperature increases, sales at her lemonade stand increase. Which best describes the scatter plot?
The points show that as x-values increase, y-values increase.
The points show that as x-values increase, y-values decrease.
The points show that as x-values decrease, y-values stay the same.
The points show that as x-values decrease, y-values increase.
Tags
CCSS.8.EE.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following best describes a scatter plot that shows no relationship between the x-values and the y-values?
As x-values increase, the points are higher on the graph.
As x-values decrease, the points are higher on the graph.
The points are scattered around the graph.
The points form a horizontal line.
5.
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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Label the type of association shown by the scatter plot as positive, negative or none.
positive
negative
none
Tags
CCSS.HSF-LE.A.1B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of association does this scatter plot represent?
positive linear association
negative linear association
no association
nonlinear association
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