Mathematics, 23.03.2020 18:53 tahtahtw4887

A penny and a nickel are tossed. Both are fair coins. Let X = 1 if the penny comes up heads, and let X = 0 otherwise. Let Y = 1 if the nickel comes up heads, and let Y = 0 otherwise. Let Z = 1 if both the penny and nickel come up heads, and let Z = 0 otherwise. Are X and Y independent?

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A penny and a nickel are tossed. Both are fair coins. Let X = 1 if the penny comes up heads, and let...