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Scatterplots
By Ashly Winkle
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Last updated over 6 years ago
22 questions
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Question 1
1.
What is the X variable of the above scatterplot?
Number of hours spent doing homework
Number of hours spent watching TV
Question 2
2.
What is the Y variable of the above scatterplot?
Number of hours spent doing homework
Number of hours spent watching TV
3
4
zoom_in
1
1
5
6
7
zoom_in
1
Question 5
5.
What type of correlation is this?
No correlation
Positive correlation
Negative correlation
1
1
Look at the scatterplots and answer the questions the questions.
Question 8
8.
What are the variables being graphed?
Question 9
9.
Describe what happens to sales as more advertising dollars are spent?
Sales stay the same
Sales decrease
Sales increase
Question 10
10.
So as one variable gets larger, the other also gets larger.
This is an example of a relationship which shows
____________ CORRELATION
.
Positive
Negative
No
Question 11
11.
What are the two variables being graphed?
Question 12
12.
As the weight of cars increases, what happens to the miles per gallon?
Increase
Decrease
No change
Question 13
13.
So as one variable gets larger, the other gets smaller.
This is an example of a relationship which shows
______________ CORRELATION
.
Positive
Negative
No
Question 14
14.
What are the two variables being graphed?
Question 15
15.
As the temperature increases, what happens to the sales?
Increase
Decrease
Nothing
Question 16
16.
So as one variable gets larger, the other isn’t affected.
This is an example of a relationship which shows
______________ CORRELATION
.
Positive
Negative
No
Question 17
17.
A car weighing 3,500 lbs. could be expected to get approximately
_________
miles per gallon.
15
20
25
30
Question 18
18.
A car that gets 25 miles per gallon could be expected to weigh approximately ________ lbs.
1200
2200
3200
4200
Question 19
19.
A car weighing 3,000 lbs. could be expected to get approximately __________ miles per gallon.
15
20
25
30
Question 20
20.
Mark all that are true about the relationship shown between stopping distance and speed of cars from the 1920’s.
No correlation
Positive correlation
Negative correlation
As speed increases, stopping distance increases
As speed increases, stopping distance decreases
Question 21
21.
Complete the statement about the relationships shown by the graphs.
Graph A shows ________ correlation
positive
negative
no
Question 22
22.
Complete the statement about the relationships shown by the graphs.
Graph B shows ________ correlation
positive
negative
no
Now, go to the Scatter Plot Practice Formative.
CLICK HERE FOR THE ASSIGNMENT.
Question 3
3.
What sales amount could be expected if the
company shown in the graph spends $6750
in advertising?
A 120
B 122
C 124
D 126
Question 4
4.
Sales of 108 could be expected from what advertising budget?
A $5,550
B $5,750
C $6,000
D $6,250
Question 6
6.
What type of correlation is this?
No correlation
Positive correlation
Negative correlation
Question 7
7.
What type of correlation is this?
No correlation
Positive correlation
Negative correlation
