A) The sample mean is represented by x¯ and the population mean is represented by μx. B) The population mean is represented by x¯ and the sample mean is represented by μx. C) The sample mean is represented by μx and the population mean is represented by x¯. D) The population mean is represented by μx and the sample mean is represented by x¯. E) Both the sample mean and the population mean are always represented by x¯.
