Quiz about Associations in Data

Question 1

Describe the association between the number of lanes rented and the number of people bowling.

Accepted Answer

Positive linear association

Answer

Non-linear association

Answer

Negative linear association

Answer

No association

Question 2

Which conclusion is best supported by the scatterplot?

Accepted Answer

There is no relationship between the length of a call and the cost of the call.

Answer

As the length of a call increases, the cost of the call increases.

Answer

As the length of a call increases, the cost of the call remains the same.

Answer

As the length of a call increases, the cost of the call decreases.

Question 3

Describe the association for the graph.

Accepted Answer

Non-Linear and No association

Answer

Linear and Positive

Answer

Linear and Negative

Answer

Non-Linear and Negative

Answer

Non-Linear and Positive

Question 4

Describe the association for the graph.

Accepted Answer

Linear and Positive

Answer

Linear and Negative

Answer

Non-Linear and Negative

Answer

Non-Linear and Positive

Answer

Non-Linear and No Association

Question 5

Describe the association for the graph.

Accepted Answer

Linear and Negative

Answer

Linear and Positive

Answer

Non-Linear and Positive

Answer

Non-Linear and Negative

Answer

Non-Linear and No Association

Question 6

Which scatter plot shows a negative relationship?

Accepted Answer

Graph C

Answer

Graph A

Answer

Graph B

Answer

Graph D

Question 7

Which scatter plot show a positive relationship?

Accepted Answer

Graph C

Answer

Graph A

Answer

Graph B

Answer

Graph D

Question 8

Which scatterplot does NOT suggest a linear relationship between x and y?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 9

Describe the association for the scatterplot based on data plotted.

Accepted Answer

As the weeks increase, the amount of money on the gift card decreases.

Answer

As the weeks increase, the amount of money on the gift card increases.

Answer

As the weeks decrease, the amount of money on the gift card increases.

Answer

There is no relationship between the time in weeks and the amount of dollars.

Question 10

The police department tracked the number of ticket writers and number of tickets issued for the past 8 weeks.  The scatter plot shows the results.  Which statement is true?

Accepted Answer

More ticket writers results in more tickets issued.

Answer

More ticket writers results in fewer tickets issued.

Answer

There were 50 tickets issued every week.

Answer

When there are 10 ticket writers, there will be 800 tickets issued.

Question 11

Mr. Thomas wanted to know if the amount of class time that he gave students to study affected their test scores.  What kind of relationship between class study time and test scores is shown on the scatter plot.

Accepted Answer

Positive correlation

Answer

No correlation

Answer

Negative correlation

Answer

Positive then negative correlation

Question 12

identify the outlier

Accepted Answer

100, 30

Answer

30, 100

Answer

there is no outlier

Question 13

In a scatterplot, an outlier...

Accepted Answer

...is a point that is far outside the main cluster of points/ordered pairs

Answer

...is something we didn't learn 8th grade

Answer

...is a puppet with a long nose named Pinocchio

Answer

...is a really naughty point who doesn't tell the truth when outside

Question 14

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 pages would be in a book with 6 chapters.

Accepted Answer

60 pages

Answer

100 pages

Answer

170 pages

Answer

20 pages

Question 15

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 140 pages.

Accepted Answer

14 chapters

Answer

12 chapters

Answer

19 chapters

Answer

21 chapters

Question 16

What percentage of males drive sports cars?

Accepted Answer

65%

Answer

35%

Answer

16.25%

Answer

25%

Question 17

According to the two-way table, a person who plays an instrument is most likely to:

Accepted Answer

Play a team sport

Answer

Not play an instrument

Answer

Not play a team sport

Answer

All of the above

Question 18

According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?

Accepted Answer

About 44%

Answer

About 33%

Answer

About 50%

Answer

About 40%

Question 19

How many chemical engineers chose Science as their favorite subject?

Accepted Answer

91

Answer

80

Answer

171

Answer

262

Question 20

Of the mechanical engineers, what is the probability that math is their favorite subject?

Accepted Answer

52%

Answer

1.91

Answer

17%

Answer

35%

Question 21

What percentage of the days that it rained, did they forecast no rain?

Accepted Answer

About 14%

Answer

About 20%

Answer

About 18%

Answer

About 12%

Question 22

What percentage of the students were boys?

Accepted Answer

50%

Answer

20%

Answer

25%

Answer

40%

Question 23

Identify the join relative frequency of boys that have blond hair.

Accepted Answer

0.2

Answer

.4

Answer

0.1

Answer

0.44

Question 24

Out of those surveyed, what is the probability that the student is a boy who can't bike to school (in simplest form)?

Accepted Answer

4/30

Answer

7/30

Answer

2/15

Answer

14/30

Question 25

How many females were surveyed?

Accepted Answer

16

Answer

10

Answer

26

Answer

14

Question 26

How many males were surveyed?

Accepted Answer

77

Answer

15

Answer

150

Answer

52

Question 27

A survey explored the relationship between gender and band class. Which is a reasonable conclusion?

Accepted Answer

More than half of the bands members in the class are girls

Answer

There are more band members than non-band members

Answer

There are more boys in the class than girls

Answer

There are more boys in band than not in band

Question 28

The teacher surveys her students to determine how many own a cell phone. She also records what gaming system they own. What is the value of (w - y) in this table?

Accepted Answer

48

Answer

70

Answer

22

Answer

78

Question 29

The teacher surveys her students to determine how many own a cell phone. She also records what gaming system they own. What is the value of x?

Accepted Answer

21

Answer

135

Answer

19

Answer

22

Associations in Data

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics