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Calculate the covariance between the variables

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Reference no: EM132461772

Consider the following sample data:x 12,18,20,22,25 y :15,20,25,22,27

a. Calculate the covariance between the variables. (Round your intermediate calculations to 4 decimal places and final answer to 2 decimal places.)

Covariance  

b-1. Calculate the correlation coefficient. (Round your intermediate calculations to 4 decimal places and final answer to 2 decimal places.)

Correlation coefficient  

b-2. Interpret the correlation coefficient.

Reference no: EM132461772

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