Scatterplot Mid Unit Quiz

The red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?

Tags

CCSS.8.EE.C.8C

What is the correlation between Temperature and Ice Cream Sales?

What is the Relationship between Temperature and Ice Cream Sales?

Tags

CCSS.HSF.LE.B.5

Based on the graph, if Joe earned $400, how many hours did he work?

Tags

CCSS.HSF.IF.A.2

Based on the graph, what is the correlation?

Based on the graph, what is the relationship?

Tags

CCSS.8.F.A.3

What is the correlation?

What is the relationship?

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 chapters would be in a book with 180 pages. 

What is the equation of the line of best fit?

• y = -25x + 170

• y = -5/8x + 170

• y = 25x + 170

• y = 5/8x + 170