A clever way to find the covariance between is to note that if we sampled all the units from the…

A clever way to find the covariance between   is to note that if we sampled all the units from the population then the sample average would always be the population average (i.e., when  In this case,  Use this fact and the fact that

to find the covariance of xI (1) and xI (2). Then show that

Need your ASSIGNMENT done? Use our paper writing service to score better and meet your deadline.


Click Here to Make an Order Click Here to Hire a Writer