Line of Best Fit Predictions
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Q1. What is the trend observed in the data?
A) positive trend
B) negative trend
C) no trend
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.
0.07 weak
-0.26 weak
-0.26 moderate
0.07 strong
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
which scatterplot shows the correct trend line (line of best fit) for the relationship showing the number of bags of chocolates that are sold and the price per bag?
A
B
C
D
Tags
CCSS.8.EE.B.5
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
A line of best fit used for
(Choose all tht apply)
To make predictions
To connect the points
To make the graph look pretty
To make it look like you know what you are doing
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which scatterplot shows the correct trend line (line of best fit) for the relationship shown?
Graph A
Graph B
Graph C
Graph D
Tags
CCSS.8.EE.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
which scatterplot shows the correct trend line (line of best fit) for the relationship showing the number games played and attendance in the Small Fry Baseball Tournament?
W
X
Y
Z
7.
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
Tags
CCSS.HSF.BF.A.2
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