A fair coin is flipped 30 times. Let X denote the number of heads among the first 20 coin flips and Y denote the number of heads among the last 20 coin flips. Compute the correlation coefficient of X and Y. ((Can we solve this problem using the method of indicators?))

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Coofficient of x y The formula is given by Cover x y Covxc x yc y 1 Covx y Coverience b... View the full answer