Use the Following Information for Questions:
a University Administrator $\hat{p}$

Multiple Choice

Use the following information for questions:
A university administrator writes a report in which he states that at least 45% of all students have driven while under the influence of drugs or alcohol. Many others think the correct percent is less than 45%.
-What are appropriate null and alternative hypothesis in this situation?

A) H₀: $\hat{p}$ $\geq$ 0.45 vs. H_a: $\hat{p}$ < 0.45
B) H₀: $\hat{p}$ = 0.45 vs. H_a: $\hat{p}$ ? 0.45
C) H₀: p $\geq$ 0.45 vs. H_a: p < 0.45
D) H₀: p = 0.45 vs. H_a: p ? 0.45