In relation to statistical inference. It can be stated that: I. When a hypothesis test is set up correctly, one can always be sure of making a good decision. II. In a statistical study, the significance level can be established before the sample. III. Most of the time, the value of the point estimate coincides exactly with the value of the parameter to be estimated. Select one: a. I only. b. Only II. c. Only III. d. I and II. e. I and III.