Which of the following are true about critical values?
(A) It is value of statistic which the critical separates the critical (rejection) region and acceptance region.
(B) It depends on level of significance.
(C) It also depends on on the to alternative hypothesis.
1
(A) and (B)
2
(A) and (C)
3
(B) and (C)
4
(A), (B) and (C)