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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

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.

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