A confidence interval for a population mean with a known standard deviation is based on the fact that the sample means follow an approximately normal distribution.
A confidence interval for a population mean with a known standard deviation is based on the fact that the sample means follow an approximately normal distribution.
A confidence interval for a population mean with a known standard deviation is based on the fact that the sample means follow an approximately normal distribution.
A confidence interval for a population mean with a known standard deviation is based on the fact that the sample means follow an approximately normal distribution.
A confidence interval for a population mean with a known standard deviation is based on the fact that the sample means follow an approximately normal distribution.
A confidence interval for a population mean with a known standard deviation is based on the fact that the sample means follow an approximately normal distribution.
A confidence interval for a population mean with a known standard deviation is based on the fact that the sample means follow an approximately normal distribution.