Question: Pls help and explain this qn 1. A fair coin is tossed 3 times. Let X be the number of H's in the first 2

Pls help and explain this qn

Pls help and explain this qn 1. A fair coin is tossed

1. A fair coin is tossed 3 times. Let X be the number of H's in the first 2 flips, and Y be the number of H's in the last 2 flips. Compute Cov(X, Y)

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