Question: A teacher claimed that the average final exam math score of the students in Dumaguete City National High School is higher than 85. The

A teacher claimed that the average final exam math score of the students in Dumaguete City National High School is higher than 85. The mathematics department coordinator wants to test his claim using a = 0.01 to determine whether the teacher's claim is true. Identify the following: a. Null and alternative hypotheses. b. Possible Type I and Type II errors. c. Level of significance and rejection region.

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