Suppose X₁,,Xn are independently observed from N(u,0²), where both μ and o² are unknown. Assume we have x = 12.4, s = 3.77, and n = 20. The 95% confidence interval for μ is (a) and the 99% confidence interval for u is (b). The 95% confidence _(c). interval for o is

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Suppose X₁,...,Xn are independently observed from N(u,0²2), where both μ and o² are
unknown. Assume we have x = 12.4, s = 3.77, and n = 20. The 95% confidence interval for
(a) and the 99% confidence interval for u is
(b). The 95% confidence
_(c).
Mis
interval for o is
Transcribed Image Text:Suppose X₁,...,Xn are independently observed from N(u,0²2), where both μ and o² are unknown. Assume we have x = 12.4, s = 3.77, and n = 20. The 95% confidence interval for (a) and the 99% confidence interval for u is (b). The 95% confidence _(c). Mis interval for o is
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