Scatterplots & Line of Best Fit
Authored by Joshua Reed
Mathematics
8th Grade
CCSS covered
Used 19+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which equation most closely represents the line of best fit for the scatter plot below?
y=x
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Based on the line of best fit, which exam grade is the best prediction for a student who spends about 4 hours on math homework each week?
62
72
82
92
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the relationship between test scores and hours of sleep shown in this graph?
undefined association
positive association
negative association
no association
Tags
CCSS.HSF-LE.A.1B
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which equation matches the line of best fit shown?
y=x+5
y=x+25
y=5x+5
y=5x+25
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What type of association is shown in the scatterplot?
no association
positive association
negative association
perfect association
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
According to this data and the line of best fit shown, when should a typical infant weigh 17 pounds?
6 months
10 months
13 months
16 months
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which equation shows the best trend line for the scatter plot?
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