In the two sample case, the null hypothesis is always about the difference in the________.
A) populations.
B) samples.
C) standard errors.
D) all of the answer choices.

Question

Quizplus · Accepted Answer

The null hypothesis in the two sample case is always about the difference in the populations. This is because we are comparing two separate groups and trying to determine if there is a significant difference between them, which would suggest that the populations they come from are also different. The other answer choices are not relevant to the null hypothesis in this case.

In the Two Sample Case, the Null Hypothesis Is Always