Scatter Plot

The scatter plot shows the number of ribbons earned by students who entered crafts in the county fair, 𝑦, and the number of categories they entered, 𝑥.

• 𝑦 = 2𝑥 − 3

• 𝑦 = 2𝑥 − 3

• 𝑦 = −𝑥 + 6

• 𝑦 = 0.5𝑥 − 1

• Linear positive association
• Nonlinear positive association
• Linear negative association
• Nonlinear negative association

Which set of data will the scatter plot represent a positive linear

• Set A

• Set B

• Set C

• Set D

The equation of the line of best fit of a scatter plot is y = 6x − 9. What is the slope of the equation?

• -6

• -9

• 6

• 9

What relationship is shown in the scatter plot?

• As the cost goes down, the number sold goes down.

• As the cost goes up, the number sold goes down.

• As the cost goes down, the number sold remains the same.

• There is not relationship between cost and the number sold.

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

What are the variables being compared in the scatter plot?

• Questions Missed

• Test

• Time Studying

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. 

What is the x-variable?

• Price of Car in Thousands

• Miles per Gallon

• Positive Association

• Negative Association

What is the x-variable?

• Burgers Sold

• Time of Day

• Burgers Made

• Day of the Week