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.
The interquartile range (also called the midspread or middle fifty), is the distance between the third and first quartiles and is considered a more stable statistic than the range of the set. The IQR contains 50% of the data.