Scatterplots X and Y

Quiz
•
Mathematics
•
8th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the slope for the trend line using points (2,2) and (4,3)
2
1/2
-2
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the scatter plot, does the image shows a "Line of Best Fit"?
Yes
No
Tags
CCSS.8.EE.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement best describes the relationship shown in this scatter plot?
Students with a bigger shoe size earn a higher math score
Students with a smaller show size earn a higher math score
A student's shoe size has no effect on their math score
A student with a shoe size of 8 will always earn a score of 80%
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estimate the correlation coefficient for this scatterplot.
r = 1.2
r = 0.89
r = 0
r = -0.89
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estimate the correlation coefficient for this scatterplot.
r = -0.9
r = 1
r = 0.9
r = -1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which with is the line of best fit?
Black
Orange
Red
Blue
Tags
CCSS.8.EE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the type of association?
Negative
no association
positive
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