Military leave should be credited to a full-time employee on the basis of an 8-hour workday. The minimum charge to leave is 1 hour. An employee may be charged military leave only for hours that the employee would otherwise have worked and received pay.
Step 4. Calculate the interquartile range by subtracting the value of the first quartile (step 2) from the value of the third quartile (step 3). Finishing the example, you would subtract 8.5 from 17 to find that the interquartile range equals 8.5. Things You Will Need.
Confidence votes 100. Like the standard deviation, the interquartile range (IQR) is a descriptive statistic used to summarize the extent of the spread of your data. The IQR is the distance between the 1st quartile (25th percentile) and 3rd quartile (75th percentile).