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Use the given confidence level and sample data to find a confidence interval for the population standard deviation sigma.
Use the given confidence level and sample data to find a confidence interval for the population standard deviation sigmaσ. Assume that a simple random sample has been selected from a population that has a normal distribution.Salaries of college graduates who took a course in college 80% confidence; n equals=51, x =$60,300,s=$16,413
Round to the nearest dollar as needed