A New Company Is in the Process of Evaluating Its

Multiple Choice

A new company is in the process of evaluating its customer service. The company offers two types of sales: (1) Internet sales and (2) store sales. The marketing research manager believes that the Internet sales are more than 10 percent higher than store sales. The null hypothesis would be

A) P_Internet − P_store > .10.
B) P_Internet − P_store < .10.
C) P_Internet − P_store ≥ .10.
D) P_Internet − P_store ≤ .10.
E) P_Internet − P_store = .10.