A frequency distribution of funds collected by 120 workers in a company for the drought affected people are given in the following table.Find the mean of the funds by 'step deviation' method.

The daily sale of 100 vegetable vendors is given in the following table. Find the mean of the sale by direct method.

The percentage of marks of 50 students in a test is given in the following table. Find the mean of the percentage.

The weekly wages of 120 workers in a factory are shown in the following frequency distribution table.Find the mean of the weekly wages.

In the following table,the toll paid by drivers and the number of vehicles is shown.Find the mean of the toll by 'assumed mean' method.

Below is the given frequency distribution of words in an essay. Find the mean number of words written using step deviation method.

The distance covered by 250 public transport buses in a day is shown in the following frequency distribution table.Find the median of the distances.

In the following table, the toll paid by drivers and the number of vehicles is shown. Find the mean of the toll by 'assumed mean' method.

A frequency ditribution tabe for the production of oranges of some farm owners is given below.Find the mean production of oranges by 'assumed mean' method

The data for 50 students regarding their marks (out of 100) in English is given below. Take classes 0-10, 10-20, ... and Prepare a frequency distribution table and cumulative frequency table more than or equal to lower limit type : From the prepared table, answer the following question What is the cumulative frequency of equal to or more than type of the class 0-10 ?