Calculate the mean deviation of the following income groups of five and seven members from their medians: 1st income group (in Rs.): 4000 4200 4400 4600 4800 2nd income group (in Rs.): 3800 4000 4200 4400 4600 4800 5800

Calculate the men deviation of the following income groups of five and seven members from their medians: I income in Rs.II Income in Rs.400042004400460048003800400042004400460048005800

Calculate the mean of daily income (in Rs ) of the following data about men working in a company by using step deviation method.

Calculate the mean of daily income (in Rs.) of the following data about men working in a company by using step deviation method .

Calculate coefficient of variation from the following data: Income (in Rs.) 1000-1700 1700-2400 2400-3100 3100-3800 3800-4500 4500-5200 No. o families 12 18 20 25 35 10

Calculate cash flows from operating activities from the following information. Working Notes: 1. Other Income = Profit on Sale of Machinery (Rs 2,000 ) + Income Tax Refund (Rs 3,000) = Rs 5,00 2. Depreciation and Amortisation Expenses = Depreciation (Rs 5,000) + Goodwill Amortised (Rs 2,000) Other Expenses = Rent (Rs 10,000) + Loss on Sale of Equipment (Rs 3,000) + Provision for Taxation (Rs 8,000) ltbrge = Rs 21,000 Additional Information:

The following table gives the distribution of income of 100 families in a village.Calculate the standard deviation: Income Rs.0-1000,1000-2000,2000-3000,3000-4000,4000-50005000-6000 No.of Families,18,26,30,12,10,4

The following table gives the distribution of income of 100 families in a village. Calculate the standard deviation: Income Rs. 0-1000 1000-2000 2000-3000 3000-4000 4000-5000 5000-6000 No. of Families 18 26 30 12 10 4