WorksheetsScatterplots & Predictions
Total questions: 10
Worksheet time: 18mins
Name
Class
Date
1.
Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household of 7 people?
a)
$240
b)
$190
c)
$210
d)
$300
2.
Based on the scatterplot, what is the best prediction of the resting heart rate of a person who exercises an average of 8 hours each week?
a)
30 beats per minute
b)
50 beats per minute
c)
55 beats per minute
d)
60 beats per minute
3.
Based on the scatterplot, what is the best prediction of the average number of hours a person spends at work every week, if that person spends an average of 10 hours on recreational activities every week?
a)
33 hours
b)
85 hours
c)
50 hours
d)
65 hours
4.
Based on the scatterplot, about how much money would a group of 10 people be expected to spend on food and beverages at this restaurant?
a)
$135
b)
$115
c)
$105
d)
$150
5.
Based on the scatterplot, what is the best prediction of a person's average typing speed if the person has spent 70 hours learning to type?
a)
100 words per minute
b)
55 words per minute
c)
85 words per minute
d)
70 words per minute
6.
Based on this scatterplot, approximately what score would a student with 6 absences expect to receive on the final exam?
a)
65
b)
92
c)
67
d)
76
7.
Based on the trend in the data, approximately how many free throws would a player be expected to make if he attempted 60 free throws?
a)
50
b)
35
c)
25
d)
60
8.
Based on this graph, what will be the balance remaining on Jason's loan after he makes the 12th payment?
a)
$750
b)
$150
c)
$450
d)
$300
9.
Describe the association between the number of lanes rented and the number of people bowling.
a)
Non-linear association
b)
Negative linear association
c)
No association
d)
Positive linear association
10.
Which conclusion is best supported by the scatterplot?
a)
As the length of a call increases, the cost of the call increases.
b)
As the length of a call increases, the cost of the call remains the same.
c)
As the length of a call increases, the cost of the call decreases.
d)
There is no relationship between the length of a call and the cost of the call.
100 %
