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An exponential random variable X has a true mean value of 7 . Suppose we observe n=22 independent realizations of this random variable, x1​,x2​,…,xn​. What is the variance of th…

An exponential random variable X has a true mean value of 7 . Suppose we observe n=22 independent realizations of this random variable, x1​,x2​,…,xn​. What is the variance of th…
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An exponential random variable X has a true mean value of 7 . Suppose we observe n=22 independent realizations of this random variable, x1​,x2​,…,xn​. What is the variance of the sample mean?

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User Max Liashuk
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Answer: This is the answer to your question. Thank you

Answer is 2.22

x^(-2)/N

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User Shubham Namdeo
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