The sample mean has a normal distribution whose expected value is the population mean and a standard deviation equal to_ sample standard deviation divided by the square root of the sample size O...

Extracted text: The sample mean has a normal distribution whose expected value is the population mean and a standard deviation equal to_ sample standard deviation divided by the square root of the sample size O population standard deviation divided by the square root of the sample size O sample standard deviation divided by the sample size O population standard deviation divided by the sample size