2-5 Modeling Real-World Data B

Select the statement that best describes the line.

• The line is the line of best fit.

• The line is NOT a line of best fit because it does not pass through two points.

• The line is NOT a line of best fit because it does not pass through two points.

• The line is NOT a line of best fit because it does not go through the origin.

Tags

CCSS.8.EE.B.5

What is the type of correlation?

• Negative 

• positive 

• no association

Tags

CCSS.HSS.ID.B.5

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

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

• As x increases, y decreases

• As x increases, y increases

• As x decreases, y decreases

Tags

CCSS.HSF-LE.A.1B

Find the slope from the table:

Tags

CCSS.8.EE.B.5

What represents the x axis?

• Amount Earned in Dollars/Independent

• Hours Worked/Dependent

• Hours Worked/Independent

• Amount Earned in Dollars/Dependent

Tags

CCSS.8.EE.B.5

What is the equation that best represent the line of best fit in the graph pictured?

Tags

CCSS.8.EE.B.5