Referring to Table 2-14, if the sample is a good representation of the population, we can expect ________ percent of the males in the population will own a portable DVD.
【简答题】A.To make sure that Mr. Smith has received the catalogue of the caller's company. B.To have a talk to Mr. Smith. C.To give Mr. Smith his telephone number. D.To ask the secretary to give a call to the ...