Unit 5: Data Review
Authored by SARA MORGAN
Mathematics
8th Grade
CCSS covered
Used 3+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The scatterplot shows the number of people in a party and the amount of the dinner bill at a local restaurant. Based on the scatterplot, how much would dinner for a party of 8 cost?
$180
$140
$100
$80
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is best supported by the scatterplot?
As the number of people in the park increases, the average wait time stays the same.
As the number of people in the park increases, the average wait time increases.
As the number of people in the park increases, the average wait time decreases.
There is no relationship between the number of people in the park and the average wait time.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Based on the scatterplot, which is the best prediction of wait time for rides when there are 400 people in the amusement park?
20 minutes
30 minutes
45 minutes
55 minutes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The list shows the top speeds of 6 trains in miles per hour: 90, 120, 105, 130, 95, 135. What is the mean absolute deviation for these numbers?
A. 112.5
B. 95
C. 15.8
D. 45.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is best supported by the scatterplot?
A. There is a non-linear association between the test grade and the number of hours studied.
B. There is a positive, linear association between the test grade and the number of hours studied.
C. There is a negative, linear association between the test grade and the number of hours studied.
D. There is no association between the test grade and the number of hours studied.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Based on the scatterplot, which is the best prediction of test score after studying for 5 hours?
A. 70
B. 75
C. 80
D. 95
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. What type of association would you expect to see between the amount of fog in the sky and the distance that a pilot can see?
A. Positive association
B. Negative association
C. No association
D. There is not enough information to tell.
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