A magazine includes a report on the energy costs per year

Last updated: 3/27/2024

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 48 Assum the sample is taken from a normally distributed population Construct 99 confidence intervals for a the populatio variance o and b the population standard deviation o Interpret the results a The confidence interval for the population variance is Round to two decimal places as needed