The table representing the daily wages of workers ina factory is given below:- Find the mean of daily wages of workers.
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The table representing the daily wages of workers ina factory is given below:- Find the total number of workers in the factory. .

The daily wages of the workers in an industry are given in the table below. Find the mean daily Wages. .

The following table shows the details of daily wages of 45 workers in a factory. Calculate the median daily wage. .

The table below shows the workers in a factory sorted according to their daily wages :Calculate the median daily wage. .

The probability disribution of a random variable X is given below Find the mean and variance of the variable

Total daily wages of the workers in a factory is 3150 rupees. If the number of workers is decreased by '.5' and the wages of the remaining is increased by 5 then the total. wages become 3250 rupees. What is the wages of a worker?

The wages obtained by five workers are given below. 470, 520,390, 445,505. Find the mean and median of the wages.

In the given below table, the mean is 21.12, then find the value of k. .

The workers of a company are arranged as given below .Calculate median. .

The probability distribution of a random variable X in given in the following table: Find the mean of X.