Answer the question using the value of r and the given best-fit line on the scatter diagram.
- The scatter diagram and best-fit line show the data for the number of cars waiting by a school (y)and the amount of time after the end of classes (x). The correlation coefficient r is -0.55. Predict the number of cars at time 8
After the end of classes.
A)6
B)No valid prediction is possible.
C)5

Question

Answer the question using the value of r and the given best-fit line on the scatter diagram.
- The scatter diagram and best-fit line show the data for the number of cars waiting by a school (y)and the amount of time after the end of classes (x). The correlation coefficient r is -0.55. Predict the number of cars at time 8
After the end of classes.
A)6 
B)No valid prediction is possible. 
C)5

Quizplus · Accepted Answer

The Answer of Answer the question using the value of r and the given best-fit line on the scatter diagram.
- The scatter diagram and best-fit line show the data for the number of cars waiting by a school (y)and the amount of time after the end of classes (x). The correlation coefficient r is -0.55. Predict the number of cars at time 8
After the end of classes.
A)6 
B)No valid prediction is possible. 
C)5

Answer the Question Using the Value of R and the Given