find the mean daily wages of the workers of the factory by using step deviation method.

Consider the following distribution of daily wages of 50 workers of a factory. Find the mean daily wages of the workers of the factory by using an appropriate method.

Consider the following distribution of daily wages of 50 workers of a factory . {:("Daily wages in Rupees","Number of workers"),(200-250,12),(250-300,14),(300-350,8),(350-400,6),(400-500,10):} Find the mean daily wages of the workes of the factory by using an appropriate method .

Find the mean deviation from the mean of the following data: Using step deviation method.

Find the mean deviation about the mean for the data :

Find the mean deviation about the mean for the data in

Find the mean deviation about the mean for the data in

Find the square root of 121 using division method.

Find the mean deviation about the mean for the following data: