Bivariate Data Exam
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which scatter plot shows a linear relationship between x and y?
Graph A
Graph B
Graph C
Graph D
Tags
CCSS.8.F.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following lines represents the line of best fit for the scatter plot?
A
B
C
D
Tags
CCSS.8.EE.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?
65
92
70
76
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.
12 chapters
15 chapters
18 chapters
21 chapters
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
___ data for two variables.
trivariate
bivariate
positive
negative
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bivariate data involves
one variable
two variables
three variables
four variables
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Choose two words from those listed below to best describe the correlation between the two variables.
strong
weak
positive
negative
Answer explanation
This is weak because the points are not very close together. It is negative because the y values decrease as the x values increase.
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