A sample of eight observations of variables x (years of experience) and y (salary in $1,000s) is shown below:

 

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3 7 4 y 20 23 15 11 27 21 17 14 Calculate and interpret the covariance between x and y. a. b. Describe briefly the relationship between x and y (in one or two sentences). 3 7 4 y 20 23 15 11 27 21 17 14 Calculate and interpret the covariance between x and y. a. b. Describe briefly the relationship between x and y (in one or two sentences).