=+where Ci is the indicator of the event that a domino occupies squares i and i +
Question:
=+where Ci is the indicator of the event that a domino occupies squares i and i + 1. Similarly prove that Var(Dn) = 2 fn
j
k fjfkfn−4−j−k + E(Dn) − E(Dn)
2.
How can you use E(Dn) and Var(Dn) to calculate the mean and variance of the number of square pieces used?
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