The Median Is Always One Of The Numbers In A Data. Ii The mean is one of the numbers in a data. Here is an example.
All continuous data has a median mode and mean. Iii The median is always one of the numbers in a data. If there are 2 middle numbers you find the average of those numbers.
Mean may or may not be one of the numbers in the data.
If the data has no skew then the mean will always be equal to the median. If there are 2 middle numbers you find the average of those numbers. For example for the following set of 7 data. The median of a set of data values is the middle value of the data set when it has been arranged in ascending order.