Scatter Plots Bivariate Data

predict the year that the town had 1213 homes

Tags

CCSS.HSF.BF.A.2

What type of association

• No association

• Linear

• Positive linear

• Negative linear

Tags

CCSS.HSF-LE.A.1B

write the equation for line of best fit. NO SPACES in your answer

Answer explanation

y=5x+15

Tags

CCSS.8.EE.C.8C

Predict the weight of a suitcase for a 9-day trip. NO SPACES in your answer

Answer explanation

y=5x+15

Tags

CCSS.HSF.BF.A.2

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.HSF.BF.A.2

Which scatter plot shows a linear relationship between x and y?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.8.F.A.3

The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?

• The more books students read, the lower their English grade.

• The more books students read, the higher their English grade.

• The fewer books students read, the higher their English grade. 

• No relationship exists between the number of books students read and their English grades. 

Tags

CCSS.HSF.LE.B.5

What type of association does this graph have?

• positive 

• negative

• none

• all of the above

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? 

• 50 min

• 80 min

• 45 min

• 60 min

As x increases, y increases

• correlation coefficient

• causation

• positive correlation

• negative correlation