The Median Of The Data Is Hours. The 6th percentile of the data is 20 hours. You can think of the median as the middle value but it does not actually have to be one of the observed values.
The difference between the first and third quartiles called the interquartile range shows how the data is arranged about the median. The table shows the number of students who entered the science fair in the last seven years. This is the median.
Note that the median is one of the data values.
Feb 19 2018 The center will be the middle value. This can be a useful way of understanding data when the averagemean is skewed by a small number of outliers. Thus the 50th percentile value is 262 hours. The median is a number that measures the center of the data.