Use the Following Sample Sizes and Numbers of Successes for the Next

question 25

Short Answer

Use the following sample sizes and numbers of successes for the next questions.
Medical researchers studying two therapies for treating patients infected with
Hepatitis C found the following data. Assume a .05 significance level for testing the claim that the proportions are not equal. Also, assume the two simple random samples are independent and that the conditions are satisfied.

-Find the test statistic.

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Artifact

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The study of how languages change over time, including their sounds, grammar, and vocabulary.