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3. The Degree of Reading Power is a test of the reading ability of children. The average DRP score for California students is 35. The head of the Antioch School District wonders if her students would score differently than other students in California. She gives the test to an SRS of 40 students in the district and calculates a sample mean of 38 and a standard deviation of 3.3 on the test. Perform a significance test to help her draw a conclusion.
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