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14-10-2017
Mathematics

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Rounded to the nearest 3 decimal places, what is the value of r for this data set?

Rounded to the nearest 3 decimal places what is the value of r for this data set class=

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jimthompson5910 jimthompson5910

14-10-2017

Using geogebra (see attached), I get roughly r = 0.98886 which rounds to r = 0.989

Answer: 0.989

Side Note: The fact that r is very close to +1 means the data set has strong positive linear correlation. The points all fall very close to a line with positive slope.

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