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In 1990, the average math SAT score for students at one school was 483. Five years later, a teacher ...

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In 1990, the average math SAT score for students at one school was 483. Five years later, a teacher ...

In 1990, the average math SAT score for students at one school was 483. Five years later, a teacher wants to perform a hypothesis test to determine whether the average math SAT score of students at the school has changed from the 1990 mean of 483. The hypotheses are:
H₀: μ = 483
H_a: μ ≠ 483
Identify the Type I error.

▸ Fail to reject the claim that the average math SAT score is 483 when in fact it is not 483.

▸ Fail to reject the claim that the average math SAT score is 483 when in fact it is 483.

▸ Reject the claim that the average math SAT score is 483 when in fact it is 483.

▸ Reject the claim that the average math SAT score is 483 when in fact it is not 483.

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Statistical Reasoning for Everyday Life

Edition: 5^th

Authors: Bennett, Briggs, Triola

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