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Suppose events A, B, and C are MUTUALLY INDEPENDENT and P(a) = 1/4, P(B) = 1/3,...

Suppose events A, B, and C are MUTUALLY INDEPENDENT and P(a) = 1/4, P(B) = 1/3, and P(C) =1/2 and N denotes the total number of events among A, B, C, that occur

(a) Draw a venn diagram

(b) What is the E(N)

(c) What is E(N^2)

(d) What is Cov(Ia,N)

(e) Find P(N <= 2 | C)

Thank you!

Math   Statistics-And-Probability   
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