For Questions #20 Through 24 Relate Back to This Situation

Multiple Choice

For questions #20 through 24 relate back to this situation:
A product manager is concerned with whether or not her product's share is equal to 25 percent of the market. A sample of 35 data points yields a sample proportion equal to 38 percent.
-What inferential statistical test is appropriate for the hypothesis in question #20?

A) chi-square
B) F-test
C) t-test
D) z-test
E) none of the above