CCSS.Math.Content.8.SP.A.1

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

Tags

CCSS.Math.Content.8.SP.A.2

CCSS.Math.Content.8.SP.A.1

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.

Tags

CCSS.Math.Content.8.SP.A.2

CCSS.Math.Content.8.SP.A.1

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

Tags

CCSS.Math.Content.8.SP.A.1

What type of association does this scatter plot show?

• positive linear association
• negative linear association
• no association
• nonlinear association

Tags

CCSS.Math.Content.8.SP.A.1

How many people watched between 6 and 10 hours of TV last week?

• 31
• 22
• 15
• 35

Tags

CCSS.Math.Content.8.SP.A.1

What type of correlation does this graph have?

• Negative 
• no association
• positive 

Tags

CCSS.Math.Content.8.SP.A.1

What type of correlation does this scatter plot show?

• positive

• negative

• no correlation

• nonlinear association

Tags

CCSS.Math.Content.8.SP.A.2

CCSS.Math.Content.8.SP.A.1

Which line is the best line of best fit?

• a

• b

• c

• i don't see any lines

Tags

CCSS.Math.Content.8.SP.A.1

Compare the centers and variation.

• Math has a higher median (center) and more variation.

• Math has a higher median (center) and less variation.

• Math has a lower median (center) and less variation.

• Math has a lower median (center) and more variation.

Tags

CCSS.Math.Content.8.SP.A.1

Which value represents the strongest negative correlation?

• -0.7

• -0.8

• -0.83

• -0.084

Tags

CCSS.Math.Content.8.SP.A.1