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According to a recent​ report, 46​% of college student internships are unpaid. A recent survey of...

According to a recent​ report, 46​% of college student internships are unpaid. A recent survey of 120 college interns at a local university found that 68 had unpaid internships.

a. Use the​ five-step p-value approach to hypothesis testing and a 0.05 level of significance to determine whether the proportion of college interns that had unpaid internships is different from 0.46.

b. Assume that the study found that 57 of the 120 college interns had unpaid internships and repeat​ (a). Are the conclusions the​ same?

A. Let pi be the population proportion. Determine the null and alternative hypothesis.

What is the test statistic?

What is the p-value?

What is the final conclusion?

B. Assume that the study found that 57 of the 120 college interns had unpaid internships and repeat (a). What is the test statistic?

What is the p-value?

What is the final conclusion?

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