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toripollard8 toripollard8
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4 years ago
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
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Statistical Reasoning for Everyday Life

Statistical Reasoning for Everyday Life


Edition: 5th
Authors:
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jaded 7.jaded 7.
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4 years ago
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toripollard8 Author
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4 years ago
Good timing, thanks!
momochiime
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Yesterday
Thanks
riptide
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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