Exam-style question
Try this first
A test statistic is not in the critical region at the 5% significance level. State the conclusion.
- A.do not reject H0
- B.2o
- C.1o^2
- D.1o
Model answer
What a good answer should say
- The correct answer is do not reject H0.
This answer is tied to the objective: O3 Conduct a statistical hypothesis test for the mean of a Normal distribution with known, given or assumed variance and interpret the results in context..
Explanation
Why this works
Use the explanation to connect the worked answer back to O3 Conduct a statistical hypothesis test for the mean of a Normal distribution with known, given or assumed variance and interpret the results in context..
The distractors change the result or the form of the answer. The canonical solution reaches do not reject H0, so do not reject H0 is the only option consistent with the working.
Maths method check
- Topic focus: Statistics.
- Question style: practice.
- Reasoning demand: application.
- Check the operation, notation, units, and final answer form against the question before moving on.
Common mistake
No common mistake is linked to this question yet.