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Suppose 221 subjects are treated with a drug that is used to treat pain and 51 of them developed nausea. Use a 0.01 significance level

Suppose 221 subjects are treated with a drug that is used to treat pain and 51 of them developed nausea. Use a 0.01 significance level to test the claim that more than20% of users develop nausea.Identify the null and alternative hypotheses for this test.

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