Question

STATISTICS. REGIONS OF CONFIDENCE

Let $\left ( X_{1},X_{2},...,X_{n} \right )$ be a simple random sample (n) of the density $f_{\theta }\left ( x \right )= \theta \exp \left \{ -\theta x \right \}I_{\left ( 0,\infty ) \right }(x)$ , $\theta > \mathrm{0}$

Find the confidence interval of 95% for the variance of the population.

Thank you for your explanations.

Answer 1

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