The following table shows the ages of the patients admitted in a hospital during a year.

# Archives for November 2013

## Ncert Solutions Class 10th Chapter 14 Statistics Exercise 14.1 Question 9

The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate.

## Ncert Solutions Class 10th Chapter 14 Statistics Exercise 14.1 Question 8

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.

## Ncert Solutions Class 10th Chapter 14 Statistics Exercise 14.1 Question 7

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: