You Are Interested in Determining Whether There Is Strong Evidence

Multiple Choice

You are interested in determining whether there is strong evidence in support of the claim that less than 40% of retired adults have a part-time job. To answer this question, what null and alternative hypotheses should you test? ​

A) H₀: p = 0.4 versus Ha: p > 0.4
B) H₀: p = 0.4 versus Ha: p < 0.4
C) H₀: p = 0.4 versus Ha: p ≠ 0.4
D) H₀: p < 0.4 versus Ha: p > 0.4
E) H₀: p < 0.4 versus Ha: p = 0.4