Question

STATISTICS. CONFIDENCE REGIONS.

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

Find a confidence interval of 95% for the mean of the population..

Thank you for your explanations.

Answer 1

m md 2n 51 E(x) %; Confidence

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