Question

) For the following function x                 1                     &nbsp

) For the following function

x                 1                      1                   2                      4

y                  3                      4                   5                      6          

fXY(x,y)      3/7                    1/7                2/7                   1/7    

a) Determine the covariance and the correlation

b) Are X and Y independent? Explain why or why not.

Math   Statistics-And-Probability   
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