Predictions for Scatter Plots

Quiz
•
Mathematics
•
8th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
FILL IN THE BLANK 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.
Tags
Statistics
Scatter Plots
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As the age of the car increases, its value decreases. Which scatterplot represents this relationship?
A
B
C
D
Tags
Statistics
Scatter Plots
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following could be a possible line of best fit for the data?
y = -5/2x + 20
y = -x + 19
y = x + 20
y = 2/3x + 15
y = -5/4x + 21
Tags
Statistics
Line of Best Fit
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of correlation does this scatter plot show?
positive linear association
negative linear association
no association
exponential association
quadratic association
Tags
Statistics
Scatter Plots
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
F
G
H
J
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement best represents this relationship?
There is no relationship between the number of miles driven and the amount of gas remaining in the tank
As the number of miles driven increases, the amount of gas remaining in the tank increases.
As the number of miles driven increases, the amount of gas remaining in the tank decreases.
A relationship cannot be determined from this scatter plot
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ben collected data from a group of 12 people. He measured each person's resting heart rate and recorded the average number of hours each person exercised per week. He created a scatterplot to show the data he collected.
Based on the scatterplot, what is the best prediction of the resting heart rate, in beats per minute, of a person who exercises an average of 8 hours each week?
30 beats per minute
50 beats per minute
55 beats per minute
60 beats per minute
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