Scatterplot and Two Way Tables

Given that the person would choose neither, what is the relative frequency if they are an adult?

• .26

• .037

• .084

• .143

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

• Graph A

• Graph B

• Graph C

• Graph D

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase.

• As the temperature increases, the number of visitors increases.

• As the visitors increase, the temperature decreases.

• No correlation

Which of the following lines represents the line of best fit for the scatter plot?

• A

• B

• C

• D

What are the coordinates of the outlier?

• (1,9)

• (9,1)

• (2,2)

• y=x

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam? 

• 65

• 92

• 70

• 76

How many people did not attend the school play?

Mathematical Equivalence

ON

What is the percent of the total students that are between the ages 10 - 13 and eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

If Joe worked 30 hours, how much is he expected to earn?

• $600

• $200

• $1000

• $800

Is this line an accurate line estimate of best fit for the data?

• Yes

• No