Scatterplots #1

A small theme park is trying to determine the number of guests they should expect on a weekend, based on the temperature outside.  Based on the trend line, about how many guests should be expected if the temperature is around 80°?

• 8,300
• 8
• 7,300
• 9,300

Looking at the graph, what is the correlation between the x and y variables?

• y increases as x increases
• y is constant
• y decreases as x descreases
• y decreases as x increases

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A
• B
• C
• D

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 12 absences should get approximately what score on the final exam?

• 60

• 92

• 70

• 76

Which of these points appears to be an “Outlier?”

• A

• B

• C

• D

What type of correlation would you likely see with:

The amount of time spent working compared to the amount of money earned

• positive correlation

• negative correlation

• no correlation

What type of correlation do the data at the right represent?

• positive

• negative

• no correlation

What type of correlation would you likely see with:

The number of siblings a person has compared to the number of sodas they drink per day

• positive correlation

• negative correlation

• no correlation

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Where is the tomato?

• (2, 2)
• (8, 1)
• (5, 2)
• (4, 9)