Statistics - topic 2

Descrição

Second topic for statistics final exam on Czech Technical University in Prague.
David Klingenber
FlashCards por David Klingenber, atualizado more than 1 year ago
David Klingenber
Criado por David Klingenber mais de 8 anos atrás
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Resumo de Recurso

Questão Responda
Intervalový odhad \(\mu\), známe \(\sigma^2\) \[\overline{X_n} \pm Z_{\frac{\alpha}{2}} \frac{\sigma}{\sqrt{n}}\]
Intervalový odhad \(\mu\), neznáme \(\sigma^2\) \[\overline{X_n} \pm t_{\frac{\alpha}{2}, n-1} \frac{s}{\sqrt{n}}\]
Intervalový odhad \(\sigma^2\) \[ \frac{(n-1) s^2}{\chi_{\frac{\alpha}{2}, n-1}} \le \sigma^2 \le \frac{(n-1) s^2}{\chi_{1-\frac{\alpha}{2}, n-1}} \]
Testování hypotéz \(H_0\) - nulová hypotéza, zamítnutí = silný výsledek \(H_A\) - alternativní hypotéza

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