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Use a 2-test to test the claim <42 at the =0.10 significance level using sample statistics s=39.3 and n=12. Assume the population is normally distributed.

Use a 2-test to test the claim <42 at the =0.10 significance level using sample statistics s=39.3 and n=12. Assume the population is normally distributed.

Identify the null and alternative hypotheses.

Identify the test statistic.

Identify the critical value(s).

Reject or fail to reject? Why?

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