Unformatted text preview: (e) Do you reach the same conclusion using the critical value or the pvalue? (f) Perform the same hypothesis test as above, but now change the alternative hypothesis to ± 6 = 1 (twosided). Do you reach the same conclusion? (g) Suppose now that you do not know the standard deviation of the population and just have an estimate based on the sample ( s = 9 : 6). What would be the answer for question (f)? 1...
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 Summer '08
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 Probability

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