Scatterplot Test

Describe the association/correlation between the number of lanes rented and the number of people bowling.

(a)  

• Positive linear association
• Non-linear association
• Negative linear association
• No association

Describe the association for the graph.

• Linear and Positive

• Linear and Negative

• Non-Linear and Negative

• Non-Linear and Positive

• Non-Linear and No Association

Tags

CCSS.HSF-LE.A.1B

Which scatter plot shows a negative relationship?

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.

Tags

CCSS.HSS.ID.B.6

When using a trend line to predict a value outside the given range of values on a graph it is called....

• extrapolation

• interpolation

Which conclusion is best supported by the scatterplot?

• As the length of a call increases, the cost of the call increases.

• As the length of a call increases, the cost of the call remains the same.

• As the length of a call increases, the cost of the call decreases.

• There is no relationship between the length of a call and the cost of the call.

What is the equation of the line of best fit?

• y= 2x+3

• y=3x+2

• y= $\frac{1}{2}x\ +3$

• y= $-\frac{1}{2}x\ +3$

Describe the association for the scatterplot based on data plotted.

• As the weeks increase, the amount of money on the gift card increases.

• As the weeks decrease, the amount of money on the gift card increases.

• There is no relationship between the time in weeks and the amount of dollars.

• As the weeks increase, the amount of money on the gift card decreases.

Tags

CCSS.HSS.ID.B.6

The scatterplot shows the relationship between the number of tickets bought and the amount of money spent buying tickets. Which would be a reasonable prediction for the cost of buying 6 tickets?

• $8

• $18

• $12

• $20

Using the line of best fit, what is mostly likely the average for a student that was to get 10 hours of sleep a night?
(a)  

• 99
• 61
• 80
• 85