The daily wages of workers in a factory:

The following table gives the daily wages of workers in a factory:

Calculate their mean by short cut method.

Solution:

Calculate the mean of the distribution given below using the short cut method.

Solution:

More Solutions:

• Calculate the mean and the median.
• The mean of the numbers 1, 7, 5, 3, 4, 4, is m.
• Find the median for the following distribution.
• Calculate the mean and the median for the following distribution :
• From the following frequency distribution.
• For the following frequency distribution.