A Small Private College Is Interested in Determining the Percentage $\mathrm { H } _ { 0 }$

question 2

Multiple Choice

A small private college is interested in determining the percentage of its students who live off campus and drive to class. Specifically, it was desired to determine if less than 20% of their current students live off campus and drive to class. Find the large-sample rejection region for the test of interest to the college when using a level of significance of 0.01.

• A) Reject \(\mathrm { H } _ { 0 }\) if \(\mathrm { z } < - 1.28\).
• B) Reject \(\mathrm { H } _ { 0 }\) if \(\mathrm { z } < - 1.96\).
• C) Reject \(\mathrm { H } _ { 0 }\) if \(\mathrm { z } < - 2.33\) or \(\mathrm { z } > 2.33\).
• D) Reject \(\mathrm { H } _ { 0 }\) if \(\mathrm { z } < - 2.33\).

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