(TCO 7) Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. (TCO 7) A nursing school wants to estimate the true mean annual…

(TCO 7) Interpret a 90% confidence interval of (4.355, 4.445) for a population mean.(TCO 7) A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its alumni. The mean annual income was $52,500 with a standard deviation of $1,800. Find a 95% confidence interval for the true mean annual income of the nursing school alumni. Write a statement about the confidence level and the interval you find.

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