Homework Statement
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Consider a random experiment with a sample space
S={1,2,3,⋯}.
Suppose that we know:
P(k) = P({k}) = c/(3^k) , for k=1,2,⋯,
where c is a constant number.
Find c.
Find P({2,4,6}).
Find P({3,4,5,⋯})
Homework Equations
For any even A, P(A) ≥ 0.
Prbability of the...