Measures of Cen...

Estimate the mean of the given data using  Assumed meant method.

The marks obtained by $$40$$ students of Class XII of a certain school in a Science paper consisting of $$200$$ marks are presented in table below. Find the mean of the marks obtained by the students using step deviation method.

The marks scored by $$25$$ students in the exam are as follows. Find the average using Assumed mean method.

Find the mean of the above frequency distribution using the step deviation method.

An Egg Seller distributes eggs to the shop in a city. The number of eggs he distributes for each shop has been recorded and the data obtained was grouped into a class shown in the table below. Find the mean using sdirect method.

Find the mean number of leaves per tree using step deviation method.

The percentage of marks obtained by the students in a class of $$50$$ are given below. Find the mean for the following data.

Calculate the mean for the following table using step deviation method.

Find the Arithmetic mean of the following data by Assumed mean method.