Student Researchers Randomly Selected 1,000 Telephone Numbers from the Local

Multiple Choice

Student researchers randomly selected 1,000 telephone numbers from the local telephone directory and attempted to contact each household.Here are the final results of the calls: Completed interviews 409;Refusals 73;Not-at-homes 182;Ineligibles 284;Nonworking numbers 52.What is the response rate in this particular situation?

A) 80%
B) 73%
C) 70%
D) 62%
E) 41%