! Required information A penny and a nickel are tossed. Both are fair coins. Let
x=1if the penny comes up heads, and let
x=0otherwise. Let
Y=1if the nickel comes up heads, and let
Y=0otherwise. Let
Z=1if both the penny and nickel come up heads, and let
Z=0otherwise. Let
p_(x)denote the success probability for
x. Find
p_(x). Multiple Choice
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