Question: If the correlation coefficient between two variables is 0.5 andthe standard deviation of the variables is 5 and 10, respectively,then the sample covariance is approximately

If the correlation coefficient between two variables is 0.5 andthe standard deviation of the variables is 5 and 10, respectively,then the sample covariance is approximately ...

a.

25

b.

50

c.

250

d.

Impossible to determine with any level of accuracy.

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