Scatterplot and Data Display

What type of relationship exists between the admission price and the number of visitors? Chose the best answer

• Positive linear association

• negative linear association

• no association

• nonlinear association

Identify any outliers on this graph.

• There are no outliers on this graph.

• (6,2)

• (2,6)

• (5,14) and (1,2)

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

Which trend line is the best model for the data?

• Line A

• Line B

• Line C

• None of the above

Describe the relationship between the variables.

• There is no relationship between the variables

• As the age increases, the height increases

• As the age increases, the height decreases

• As the height decreases, the age decreases

Can you use the trend line to describe the association between the two sets of data for this graph?

• Yes, the more data points the better the trend line.

• Yes, there is a strong association between the number of ladybugs and the number of house flies.

• No, there is no association between the two data sets.

• No, there is a nonlinear association between ladybugs and house flies.

What are the coordinates of the outlier?

• (2,1)

• (4,3)

• (1,2)

• There is not an outlier.

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 go through the middle of the data set.

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

Tags

CCSS.8.EE.B.5

Which scatterplots have clusters? Check all that apply.

• 
• 
• 
• 

How would you describe a strong association?

• There is not enough evidence to tell.

• The two data sets provide plenty of data.

• The data points are closely clustered around the trend line on the scatterplot.

• There are several outliers.