Mathematics, 21.09.2020 04:01 oglygbbjrapidd2851
A fair coin is flipped twice. Let X be the number of heads in the two tosses, and Y be the indicator r. v. for the tosses landing the same way. That is, Y is equal to 1 if the tosses land in the same way, and 0 otherwise.
(a) Find the joint pmf of X and Y.
(b) Find the marginal pmfs of X and Y .
(c) Are X and Y independent?
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A fair coin is flipped twice. Let X be the number of heads in the two tosses, and Y be the indicator...
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