The mean amount of sleep needed for adults is 395 minutes per night. If the standard deviation for adult sleepers is 30. What is the Z score associated with sleeping 360 minutes per night? Round your answer to the nearest thousandth

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude