Solved: Stock Prices A random sample of stock prices per
Chapter 7, Problem 10(choose chapter or problem)
Stock Prices 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. 26.69 13.88 28.37 12.00 75.37 7.50 47.50 43.00 3.81 53.81 13.62 45.12 6.94 28.25 28.00 60.50 40.25 10.87 46.12 14.75
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