The following table shows the ages of the patients admitted in a hospital during a year.
Archives for November 2013
The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate.
A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent.
To find out the concentration of in the air (in parts per million, ie, ppm), the data was collected for 30 localities in a certain city and is presented below:
The table below shows the daily expenditure on food of 25 households in a locality.