Mathematics
9th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Order the scatter plots from weakest to strongest correlation.
A, B, C
A, C, B
B, A, C
B, C, A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which scatter plot will have the highest R-squared value?
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The correlation coefficient can be any number between
0 and 1
-1 and 0
-1 to 1
-100 to 100
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which model will have the lowest coefficient of determination?
A
B
C
D
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which statements correctly describe the correlation coefficient? There are multiple answers.
It can be positive
It can be negative
It describes the direction of a scatter plot
It describes how well a model fits a scatter plot
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of correlation does this scatter plot show?
positive linear association
negative linear association
no association
nonlinear association
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which sentence describes the relationship shown on this scatter plot?
As the temperature decreases, the visitors increase.
As the temperature increases, the number of visitors increases.
As the visitors increase, the temperature decreases.
No correlation
Tags
CCSS.HSF-LE.A.1B
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