A university surveyed recent graduates of the English department about their starting salaries. Four hundred graduates r

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answerhappygod
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A university surveyed recent graduates of the English department about their starting salaries. Four hundred graduates r

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A university surveyed recent graduates of the English departmentabout their starting salaries. Four hundred graduates returned thesurvey. The average salary was $25,000. Assume for purposes of thisproblem that the population standard deviation is known, and it is$2,500. A 95% confidence interval is constructed. What does theconfidence interval mean? I need some assistance in the statisticstopic
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