For a random sample of 100 students the average textbook and supplies cost was $620 for one

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For a random sample of 100 students the average textbook and supplies cost was $620 for one semester. Calculate a 99% confidence interval for the true mean cost for a semester's materials. Assume a population standard deviation of $25. Which TI 83/84 calculator function should be used for this analysis

Posted Date: May 19, 2024 02:01 AM

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For a random sample of 100 students the average textbook and supplies cost was $620 for one

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