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QUESTION
You are given a sample mean in the population standard deviation. Use this info to construct 90% and 95% confidence interval's for the population
You are given a sample mean in the population standard deviation. Use this info to construct 90% and 95% confidence interval's for the population mean. Which interval is wider? If convenient, use technology to construct confidence intervals.A random sample of 49 grills has a mean price of $64,90Assume the population is $57.60The 90% confidence interval?The 95% confidence interval?Which is wider?
