Answer: Rejecting true null hypothesis.
- A Failing to reject false null hypothesis
- B Rejecting true null hypothesis
- C Accepting true null hypothesis
- D Rejecting false null hypothesis
Correct answer: B. Rejecting true null hypothesis
Explanation: Type I error (alpha): reject a true null hypothesis (false positive). Type II error (beta): fail to reject a false null hypothesis.
Venn diagram of the universal set U with events A and B, showing the intersection (A and B), the parts unique to each event, and the complement region outside both.
Concept context
Chance, events, conditional probability, and Bayes theorem