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Science-Related Homework Help Statistics and Probability Topic started by: toripollard8 on Jan 19, 2020



Title: Answer the question using the value of r and the given best-fit line on the scatter diagram. The ...
Post by: toripollard8 on Jan 19, 2020
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.

▸ 5

▸ 7

▸ No valid prediction is possible.

▸ 6


Title: Answer the question using the value of r and the given best-fit line on the scatter diagram. The ...
Post by: jaded 7 on Jan 19, 2020
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