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For all U.S. students nationally who take the SAT, SAT Math scores are normally distributed with...

For all U.S. students nationally who take the SAT, SAT Math scores are normally distributed with an average score of 500 for all U.S. students and a population standard deviation of 125. A random sample of 100 students entering Whitmer College had an average SAT Math (SAT-M) score of 530.

The sample data can be used to test the claim that the mean SAT-M score of all Whitmer College students is different than the national mean SAT-M score.

From the provided answer choices below, select the appropriate null and alternate hypotheses:

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Answer #1

claim that the mean SAT-M score of all Whitmer College students is different than the national mean SAT-M score.

Claim = mean = = 500

Sample mean = = 530

Standard deviation = = 125

Null hypothesis: The mean SAT-M score of all Whitmer College students is 500

Alternate hypothesis: The mean SAT-M score of all Whitmer College students is different than 500

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