3/27/23 Math 8 Unit 6 TEST REVIEW (Associations in Data)

Which conclusion is best supported by the scatterplot?

• As the length of a call increases, the cost of the call increases.
• As the length of a call increases, the cost of the call remains the same.
• As the length of a call increases, the cost of the call decreases.
• There is no relationship between the length of a call and the cost of the call.

Tags

CCSS.HSF-LE.A.1B

Describe the association for the scatterplot based on data plotted.

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

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

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

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

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase.

• As the temperature increases, the number of visitors increases.

• As the visitors increase, the temperature decreases.

• No correlation

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the line of best fit to predict how many pages would be in a book with 19 chapters.

• About 150 pages

• About 170 pages

• About 190 pages

• About 1 page

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

• 30 min

• 120 min

• 20 min

• 60 min

How many people purchased NO food and NO drink?

• 60

• 10

• 20

• 200

According to the table, which age group liked Action movies the LEAST?

• 18-25 year olds

• 25-49 year olds

• 50+ year olds

• More information is needed to determine this answer.

What PERCENTAGE of sport utility vehicles (SUV) are driven by females?

(Round your answer to the nearest percentage....whole number)

• About 21%

• About 75%

• About 135%

• about 87%

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

• Not play an instrument

• Not play a team sport

• Play a team sport

• Need more information to determine this

According to the table, for students ages 10-13, what PERCENTAGE of those students eat breakfast?

(Round your answer to the nearest percentage...whole number)

• About 85%

• About 26%

• About 40%

• About 74%