A random sample of stock prices per share (in dollars) is shown. Find the 90% confidence interval for the variance and standard deviation for the prices. Assume the variable is normally distributed. Round the sample variance and final answers to three decimal places. 45.12, 10.87, 75.37, 28.37, 3.81, 26.69, 28.25, 43.00, 6.94, 46.12

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