Quiz about Scatter Plots

Question 1

What kind of slope would the graph of the model have?

Accepted Answer

Negative

Answer

Positive

Answer

There's no association

Question 2

What kind of slope would the graph of the model have?

Accepted Answer

Positive

Answer

Negative

Answer

There's no association

Question 3

What kind of slope would the graph of the model have?

Accepted Answer

There's no association

Answer

Positive

Answer

Negative

Question 4

Which graph has no association?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 5

What is the correlation between length of running start and distance of jump?

Accepted Answer

positive:  the further you run the further you jump

Answer

negative: the less you run the less distance of your jump

Answer

positive: the further your running start the less your distance

Question 6

Describe the correlation in the graph shown.

Accepted Answer

Strong Positive

Answer

Strong Negative

Answer

Weak Negative

Answer

Weak Positive

Question 7

Describe the correlation in the graph shown.

Accepted Answer

Weak Positive

Answer

Weak Negative

Answer

Strong Negative

Answer

Strong Positive

Question 8

Accepted Answer

J

Answer

F

Answer

G

Answer

H

Question 9

What do you call when most of the data is located in a certain area on a graph?

Accepted Answer

Cluster

Answer

Gap

Answer

Peak

Answer

Data Party

Question 10

A point far away from the other data points is considered a(n) ____?

Accepted Answer

outlier

Answer

cluster

Answer

scatter plot

Answer

variable

Question 11

Identify any outliers.

Accepted Answer

Outlier at x = 6

Answer

Outlier at x = 18

Answer

Outlier at x = 12

Answer

There aren't any outliers in this graph.

Question 12

Identify any clusters.

Accepted Answer

Cluster at x = 14

Answer

Cluster at x = 18

Answer

Cluster at x = 24

Answer

There aren't any noteworthy clusters in this graph.

Question 13

Is this line an accurate line estimate of best fit for the data?

Accepted Answer

No

Answer

Yes

Question 14

Is this line an accurate line estimate of best fit for the data?

Accepted Answer

Yes

Answer

No

Question 15

What are the coordinates of the outlier?

Accepted Answer

(9,1)

Answer

(1,9)

Answer

(2,2)

Answer

y=x

Question 16

Which scatter plot shows a linear relationship between x and y?

Accepted Answer

Graph C

Answer

Graph A

Answer

Graph B

Answer

Graph D

Question 17

Based on the trend line, about how many guests should be expected if the temperature is around 80 degrees?

Accepted Answer

8,300

Answer

7,300

Answer

8

Answer

9,300

Question 18

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.

Accepted Answer

18 chapters

Answer

12 chapters

Answer

15 chapters

Answer

21 chapters

Question 19

Which of the following lines represents the line of best fit for the scatter plot?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 20

What is the meaning of the y-intercept?

Accepted Answer

Before sand is put in the bucket, it weighs 1 pound.

Answer

The weight in the bucket increases by 1 pound per pound of sand.

Answer

The starting weight of the sand is 1 pound.

Answer

The weight in the bucket decreases by 1 pound per pound of sand.

Question 21

The graph shows the candle's height (cm) as it burns (minutes).  What does the slope MEAN?

Accepted Answer

The candle burns 2 cm every minute.

Answer

The candle burns 1 cm every minute.

Answer

The candle burns 2 cm every 2 minutes.

Answer

The candle burns 1 cm every 2 minutes.

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