In commercial marketing research, the ________ test is used more often than a ________ test.

In commercial marketing research, the ________ test is used more often than a ________ test.

In commercial marketing research, the ________ test is used more often than a ________ test.



A) one-tailed; two-tailed

B) two-tailed; one-tailed

C) exhaustive; inexhaustive

D) inexhaustive; exhaustive

E) B and C



Answer: A


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