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7. (10pts) In a study of student loan subsidies, I surveyed 20 students. In this sample,...

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7. (10pts) In a study of student loan subsidies, I surveyed 20 students. In this sample, students will owe a mean of $25,000
7. (10pts) In a study of student loan subsidies, I surveyed 20 students. In this sample, students will owe a mean of $25,000 at the time of graduation with a standard deviation of $1000. (a) (5pts) Develop a 95% confidence interval for the population me mean. (b) (5pts) Develop a 95% confidence interval for the population standard deviation

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lee aue giuen 25,DO0 M20 61000 kneus we that 1052631 S19 20 x000)2 10 25 9 783 959. Lempiclener Intosval Muan Poputation toos

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