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  1. mathematics
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  3. here is a bivariate data set. x y 50.4 96.8

Here is a bivariate data set. x y 50.4 96.8 53.7 27.6 -17.6 158.6 49.9 -48.1 30.5 -6.1 36.7 179 43.5 -3.9 40.5 65.1 52.1 -129.7 43.5 85.1 33.4 -41.4 63.4 -50 25.3 31.8 41.2 11.8 34.4 149.4 50.5 -50.5 Find the correlation coefficient and report it accurate to three decimal...

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Verified Solution

Question

Basic Math

Here is a bivariate data set.

xy
50.496.8
53.727.6
-17.6158.6
49.9-48.1
30.5-6.1
36.7179
43.5-3.9
40.565.1
52.1-129.7
43.585.1
33.4-41.4
63.4-50
25.331.8
41.211.8
34.4149.4
50.5-50.5



Find the correlation coefficient and report it accurate to threedecimal places.
r =

Answer & Explanation Solved by verified expert
3.8 Ratings (551 Votes)
Solution Correlation coefficient r nxy xysqrtnx2 x2ny2 y2 The calculation table is given as below No x y x2 y2 xy 1 504 968 254016 937024 487872 2 537 276 288369 76176 148212 3    See Answer
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