A(n) __________ is that there is a true difference between two groups' population parameters.
A) null parameter
B) null hypothesis
C) alternative hypothesis
D) null alternative hypothesis
Answer: C) alternative hypothesis
A(n) __________ is that there is a true difference between two groups' population parameters.
A) null parameter
B) null hypothesis
C) alternative hypothesis
D) null alternative hypothesis
Answer: C) alternative hypothesis