Develop confidence interval for the population mean
Twenty-seven items are randomly selected from a population of 295 items. The sample mean is 35 and the sample standard deviation 8. Develop a 95 percent confidence interval for the population mean.
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The sample mean is 35 and the sample standard deviation 8. Develop a 95 percent confidence interval for the population mean.
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An index of two store items for 2007 based on 2004 is to be constructed. The information for the prices and quantities for both years is given below. Use 2004 as the base period and 100 as the base value.Determine Fisher's ideal index.
Use a =0.5 and test to determine whether the loan approval decision is independent of the loan officer reviewing the loan application.
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