Unit 5 and 6 Review

Determine the correlation between the number of cars a salesman sales and his commission.

• Positive Trend; as the number of cars sold goes up his commission goes down.

• Negative trend; as the number of cars sold goes down the commission goes up

• Positive Trend; as the number of cars sold goes up his commission goes up

• Negative Trend; as the number of cars sold goes down the salesman's commission goes down.

Tags

CCSS.HSF-LE.A.1B

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? 

• A. 50 min
• B. 80 min
• C. 45 min
• D. 60 min

If the carpenter worked for 6 days, how much did he earn?

• 1250
• 1500
• 1750
• 2000

Tags

CCSS.8.EE.B.5

Describe the association of the scatter plot.

• Linear; positive association
• Linear; negative association
• Non-linear

Tags

CCSS.8.F.A.3

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 19 chapters. 

• 150 pages
• 170 pages
• 190 pages
• 210 pages

About how many male math teachers were there in 2006?

• 15
• 30
• 35
• 45

Tags

CCSS.HSF.IF.B.4

Name the correlation in this sentence: The average temperature in a city and the number of speeding tickets in the city.

• Lots of Correlation
• Negative Correlation
• No Correlation
• Positive Correlation

Tags

CCSS.HSF-LE.A.1B

What is the slope of the table?

• -2

• -1/2

• 2

• 1/2

Tags

CCSS.8.EE.B.5

What is the y- intercept of the table?

• -3
• -1/3
• 1/4
• -4

Tags

CCSS.HSF.IF.B.4

What is the slope and y- intercept of the table?

• slope is -4

  y intercept is -21

• slope is 4

  y intercept is -21

• slope is -21

  y intercept is -4

• slope is 21

  y intercept is -4

Tags

CCSS.8.EE.B.5