When conducting a t test for independent means, a typical research hypothesis might be
A) the mean of Population 1 is greater than the mean of Population 2.
B) the mean of Sample 1 is greater than the mean of Sample 2.
C) the mean of Sample 1 is the same as the mean of Sample 2.
D) the mean of Population 1 is the same as the mean of Population 2.
Answer: A) the mean of Population 1 is greater than the mean of Population 2.
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