Identify the correct statements about hypothesis testing.
(A) A null hypothesis assumes that no relationship between variables or different groups exists.
(B) An alternative hypothesis assumes that no relationship between variable or different group exists.
(C) A hypothesis must be acceptable or falsifiable.
(D) The null hypothesis is always true.
Choose the correct answer from the options given below:
1
(A) and (C) Only
2
(A), (B) and (C) Only
3
(B) and (C) Only
4
(A) and (D) Only