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Significance level using sample statistics

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Reference no: EM132167313

Use a chi X2-test to test the claim sigma squared equals 0.42 at the alpha equals 0.10 significance level using sample statistics s squared equals 40.6 and n equals 17. Assume the population is normally distributed.

a) Identify the null and alternative hypotheses.

b) Identify the test statistic.

c) Identify the critical? value(s).

d) Choose the correct conclusion below.

Reference no: EM132167313

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