Linear Regression
9th - 12th Grade
•10 Qs
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Linear Regression
Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
+3
Standards-aligned
Joni Hutcherson
Used 33+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?
The more books students read, the lower their English grade.
The more books students read, the higher their English grade.
The fewer books students read, the higher their English grade.
No relationship exists between the number of books students read and their English grades.
Tags
CCSS.HSF.LE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of these graphs matches a correlation coefficient of
r = -.44?
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.
Tags
CCSS.HSA.CED.A.2
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.7
CCSS.HSS.ID.C.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The table shown is comparing a person's foot length to their height in cm. What is the correlation between foot length and height?
strong; r = .99
strong; r = .97
weak; r = .38
weak; r = .58
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What kind of trend is shown from this scatter plot?
strong positive
strong negative
none
weak positive
Tags
CCSS.HSF-LE.A.1B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the line of best fit?
f(x)= 5x+1.82
f(x) = 4.2x + 1.1
f(x)= 1.82x + 5.02
f(x)= 1.1x + 4.2
Tags
CCSS.HSA.CED.A.2
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.7
CCSS.HSS.ID.C.8
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A person travels by car. They record their miles driven in a data table. What is the line of best fit?
y = 61.9x - 1.8
y = 61.9x + 1.8
y = -61.9x - 1.8
y = -61.9x + 1.8
Tags
CCSS.HSA.CED.A.2
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.7
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