A machine is set to fill milk containers with a mean of 65 ounces and a standard deviation of 0.11 ounce. A random sample of 41 containers has a mean of 65.04 ounces. The machine needs to be reset when the mean of a random sample is unusual. Does the machine need to be reset? Explain. ... within because the z-score within the range of a usual event, namely of the mean of the sample means. (Round to two decimal places as needed.)