Analyzing Scatterplots

Which is true regarding the amount of visitors going to the beach and the daily high temperature?

• There is no correlation between the temperature and the beach visitors.

• There is a negative correlation between the temperature and the beach visitors.

• There is a positive correlation between the temperature and the beach visitors.

• The temperature has no effect on how many people visit the beach.

The scatterplot shows the relationship between buying numbers of tickets and the money spent buying the tickets. Which would be the most reasonable prediction for the cost of buying six tickets?

• $8

• $10

• $12

• $15

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A

• B

• C

• D

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 12 absences should get approximately what score on the final exam?

• 60

• 92

• 70

• 76

What is the trend for this scatter plot

• Negative

• Positive

• None

About how many male math teachers were there in 2006?

• 15

• 30

• 35

• 45

A small theme park is trying to determine the number of guests they should expect on a weekend, based on the temperature outside.  Based on the trend line, about how many guests should be expected if the temperature is around 80°?

• 8,300

• 8

• 7,300

• 9,300

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. 

• 12 chapters

• 15 chapters

• 18 chapters

• 21 chapters

What can you say about this relationship? As the minutes ​ (a)   the gallons in tank ​ (b)   .

• positive

• no

• non-linear

• increase

• decrease

• negative

• linear

Tags

8.11.A

What can you say about this relationship? As the number of hours ​ (a)   the inches of snow ​ (b)   .

• negative

• no

• non-linear

• increase

• decrease

• positive

• linear

Tags

8.11.A