A magazine includes a report on the energy costs per year for 32-inch liquid crystal display (LCD) televisions. The arti

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A magazine includes a report on the energy costs per year for 32-inch liquid crystal display (LCD) televisions. The arti

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A Magazine Includes A Report On The Energy Costs Per Year For 32 Inch Liquid Crystal Display Lcd Televisions The Arti 1
A Magazine Includes A Report On The Energy Costs Per Year For 32 Inch Liquid Crystal Display Lcd Televisions The Arti 1 (56.87 KiB) Viewed 36 times
A magazine includes a report on the energy costs per year for 32-inch liquid crystal display (LCD) televisions. The article states that 14 randomly selected 32-inch LCD televisions have a sample standard deviation of $3.41. Assume the sample is taken from a normally distributed population. Construct 80% confidence intervals for (a) the population variance o² and (b) the population standard deviation . Interpret the results. (a) The confidence interval for the population variance is (,). (Round to two decimal places as needed.)
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