The following table shows wages of the workers. Calculate the average wage of the workers.
`{:("Wages(Rs.)",10-19,20-29,30-39,40-49,50-59),("Number of Workers"," "8," "9," "12," "11," "6):}`

Data relating to wages of some workers are given below . Find out median wage . {:("Wages(Rs.)",20-30,30-40,40-50,50-60,60-70),("Number of Workers"," "25," "12," "15," "13," "5):}

Find out median of the following series : {:("Wage Rate (Rs.)",25-30,20-25,15-20,10-15,5-10,0-5),("Number of Workers"," "5," "10," "20," "5," "8," "2):}

The following table shows monthly wages of 10 workers: Calculate first third quartiles and quartile deviation.

The following table gives the weekly wage of workers in a factory: Find the mean

Calculate the values of Q_(1),Q_(3),D_(8)and P_(85) - from the following data : {:("Wages (Rs.)",0-10,10-20,20-30,30-40,40-50),("Number of Workers"," "22," "38," "46," "35," "19):}

Consider the following distribution of daily wages of 50 workers of a factory : {:("Daily wages (in ₹) ",500-520,520-540,540-560,560-580,580-600),("Number of workers "," "12," "14," "8," "6," "10):} Find the mean daily wages of the workers of the factory by using an appropriatc method.

Calculate mode of the following sercies: {:("Class Interval",10-19,20-29,30-39,40-49,50-59,60-69,70-79),("Frequency"," "10," "12," "18," "30," "16," "6," "8):}

The following table shows monthly pocket expenses of the students of a class. Find out average pocket expenses. {:("Pocket Expenses(Rs.)",20-29,30-39,40-49,50-59,60-69),("Number of Students"," "10," "8," "6," "4," "2):}

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