Regression and Scatterplots
Authored by Amy Kelly
Mathematics
9th Grade
CCSS covered
Used 71+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
What is the Slope of the two graphs? Left graph then right graph.
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
5 mins • 12 pts
Which scatterplot suggests a linear relationship between x and y?
Tags
CCSS.8.F.A.3
3.
MULTIPLE CHOICE QUESTION
3 mins • 12 pts
What does the data you created from this data in your scatter plot imply?
strong positive correlation
strong negative correlation
weak negative correlation
weak positive correlation
Tags
CCSS.HSS.ID.C.8
CCSS.HSS.ID.B.6
4.
MATH RESPONSE QUESTION
2 mins • 12 pts
Write the equation for the line of best fit.
Round decimals to TWO places.
Mathematical Equivalence
ON
Tags
CCSS.8.EE.C.8C
5.
MATH RESPONSE QUESTION
2 mins • 12 pts
What is the correlation coefficient r for this data set?
Round to TWO decimal places.
Mathematical Equivalence
ON
Tags
CCSS.HSS.ID.C.8
6.
MATH RESPONSE QUESTION
2 mins • 12 pts
Predict the score of a person who studies for 10 days.
Round to the nearest WHOLE number.
Mathematical Equivalence
ON
Tags
CCSS.HSA.CED.A.1
CCSS.HSA.REI.B.3
7.
MULTIPLE CHOICE QUESTION
15 mins • 12 pts
Find the equation of the line that passes through the points:
(-2, 4) and (1, 10)
y = 2x - 1
y = -2x + 1
y = 2x + 8
y = -2x
Tags
CCSS.HSA.CED.A.2
CCSS.HSA.REI.D.10
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