linear regression practice
Authored by Bill Imbus
Mathematics
8th - 10th Grade
CCSS covered
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12 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A person travels by car. They record their miles driven in a data table. Calculate the linear regression equation of this data.
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A restaurant sells pizza for the prices in the data table. Calculate the linear regression equation of the data.
y = 1.5x + 12
y = 12x + 1.5
y = 0.67x - 8
y = -8x + 0.67
Tags
CCSS.8.EE.C.8C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write the equation for the linear regression shown.
Tags
CCSS.8.F.A.3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The table shows the relation between the number of hours worked babysitting and the total price for the services. Using the data shown above, which equation could be used to predict the total price for babysitting services?
c = h +39
c = 11h - 1
c = 8h + 11
c = 10h + 3
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of correlation?
Tags
CCSS.HSS.ID.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of correlation?
Tags
CCSS.HSS.ID.B.5
7.
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.A.1B
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