A high school principal claims that the mean SAT score of seniors at his school is less
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A high school principal claims that the mean SAT score of seniors at his school is less than the national average of 1518.
Formulate the null and alternative hypotheses for a hypothesis test. State clearly the two possible conclusions that address the given claim.
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Related Book For
Statistical Reasoning For Everyday Life
ISBN: 9780321904645
4th International Edition
Authors: Jeffrey Bennett, William L. Briggs, Mario F. Triola
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