(E) It is impossible to tell from the information given
Suppose that a researcher is using hypothesis testing to determine whether two treatments are equally effective. The hypotheses being tested are given below.
H0: Treatment A and Treatment B are equally effective Ha: Treatment B is more effective than Treatment A
The study used an -level of = 0.05. The power of the test was 0.80. What is the probability that H0 will be rejected if in fact the two treatments are equally effective?
Question 9 of 40