In the case of the sign test, which of the following is the best formulation of the null hypothesis?
A) There is a difference in the probability distribution for the two populations.
B) There is no difference in the probability distribution for the two populations.
C) The two populations in questions are both normally distributed.
D) p$\neq$0.5.

Question

Quizplus · Accepted Answer

The sign test is a non-parametric test used to determine if two populations have the same distribution. The best formulation of the null hypothesis is that there is no difference in the probability distribution for the two populations.

In the Case of the Sign Test, Which of the Following