When testing for the significance of the difference between two samples,the null hypothesis states that the ____ are the same.
A)sample means
B)population means
C)sampling distributions
D)population standard deviations

Question

Quizplus · Accepted Answer

The null hypothesis in a two-sample significance test is that the population means of the two samples are equal. Therefore, the correct choice is B - population means. The other options are not relevant to the null hypothesis in a two-sample test.

When Testing for the Significance of the Difference Between Two