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Concerning two random variables

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1 answer
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Joint distribution of $(\bar{X},\bar{X^2})$?

I have found in this Pdf, theorem 2, that asymptotically: $(\frac{\sum X_i}{N}, \frac{\sum X_i^{2}}{N})$ converges in distribution to a bivariate random variable with mean $(\mu_1,\mu_2)$ and covariance …
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