Question: Consider the following sample data for two variables. x 4 7 2 6 6 y 4 9 5 5 7 a. Calculate the sample covariance.

Consider the following sample data for two variables.
x 4 7 2 6 6
y 4 9 5 5 7
a. Calculate the sample covariance.
b. Calculate the sample correlation coefficient.
c. Describe the relationship between x and y.

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