A Research Study Involving the Research Question: "On the Basis

Multiple Choice

A research study involving the research question: "On the basis of a survey of husband-wife house-holds,is there a significant difference between the mean attitude score of husbands and that of wives toward our product?" will involve a test

A) for a single proportion.
B) of two means when samples are independent.
C) for a single mean.
D) of two means when samples are dependent.
E) None of these are correct.