The data shows the total number of employee medical leave da
     The data shows the total number of employee medical leave days taken for on-the-job accidents in the first six months of the year: 13, 5, 19, 7,21, 13. Find the mean number of days taken for medical leave each month.  The mean number of days taken for medical leave each month is   
  
  Solution
From given data we can compute the avererage number of leaves taken each month as
(13+5+19+7+21+13)/6=13
Mean number of days taken for medical leave each month is 13

