In 1990, the average math SAT score for students at one school was 479. Five years later, a teacher wants to perform a hypothesis test to determine whether the average SAT score of students at the school has changed from the 1990 mean of 479. The hypotheses are shown below. Identify the Type II error.
In 1990, the average math SAT score for students at one school was 479. Five years later, a teacher wants to
perform a hypothesis test to determine whether the average SAT score of students at the school has changed from the 1990 mean of 479. The hypotheses are shown below. Identify the Type II error.