1 Each multiple choice question in a test has 4 suggested answers, exactly one of which is correct. Rehka knows nothing about the subject of the test, but claims that she has a special method for answering the questions that is better than just guessing. There are 60 questions in the test, and Rehka gets 22 correct.
- State null and alternative hypotheses for a test of Rehka's claim.
- Using a normal approximation, test at the \(5 \%\) significance level whether Rehka's claim is justified.