Constructing Scatter Plots and Lines of Best Fit
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
About how many male math teachers were there in 2006?
15
30
35
45
Tags
CCSS.HSF.IF.B.4
2.
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!)
3.
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
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?
As x increases, y decreases
As x increases, y increases
As x decreases, y decreases
Tags
CCSS.HSF-LE.A.1B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation for the line.
y = 46x
y = -1/2x
Tags
CCSS.8.EE.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this line an accurate line estimate of best fit for the data?
Yes
No
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this line an accurate line estimate of best fit for the data?
Yes
No
Tags
CCSS.8.EE.B.5
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