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Unformatted text preview: . (a) Construct a 95% confidence interval for by using a Student T statistic. (b) Test the hypothesis 225 . 3 : = H versus 225 . 3 : 1 H at a 05 . = significance level. (c) State the relationship between confidence interval and hypothesis testing by referring to your answers to (a) and (b)....
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 Spring '11
 Qiu

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