Correlation Coefficient
Quiz
•
Mathematics
•
9th Grade
•
Medium
+1
Standards-aligned
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17 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The next three questions will use the same table. Put the information in your calculator now.
Remember
STAT, ENTER(edit)
L1=x L2=y
Information is IN
Blah.
2.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Part A: Using the model y = Ax + B, compute the regression equation for the data in the table.
Round to the nearest hundredth (2 decimal places). Do not put spaces when typing in your answer.
Tags
CCSS.8.EE.C.8C
3.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Part B: Compute the correlation coefficient.
Round to the nearest hundredth (2 decimal places). Do not put spaces when typing in your answer.
4.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Part C: Complete the statement about the correlation coefficient using the words "weak, moderate, or strong" and "positive or negative".
There is a _____________ __________ linear association.
weak
moderate
strong
positive
negative
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The next three questions will use the same table. Put the information in your calculator now.
Remember
STAT, ENTER(edit)
L1=x L2=y
Information is IN
Blah.
6.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Part A: Using the model y = Ax + B, compute the regression equation for the data in the table.
Round to the nearest hundredth (2 decimal places). Do not put spaces when typing in your answer.
Tags
CCSS.8.EE.C.8C
7.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Part B: Compute the correlation coefficient.
Round to the nearest hundredth (2 decimal places). Do not put spaces when typing in your answer.
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