If Y is an exponential random variable with parameter , then μ = E(Y) = 8 and o² = V(Y) = 8². The proof follows directly from Theorem 4.8 with a = 1.

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If Y is an exponential random variable with parameters beta then mean = E(Y) =beta and variance squaared = V(Y) = beta squared. Show proof of this 

If Y is an exponential random variable with parameter ß, then
μ = E(Y) = 8 and o² = V(Y) = ².
The proof follows directly from Theorem 4.8 with a = 1.
Transcribed Image Text:If Y is an exponential random variable with parameter ß, then μ = E(Y) = 8 and o² = V(Y) = ². The proof follows directly from Theorem 4.8 with a = 1.
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