Calculate the Cost of Living Index from the following data:

Calculate the cost of living index for the following data:

Calculate the Cost of Living Index Number for the following data.

Explain briefly, what is meant by a "weighted average". Calculate a cost of living index from the following table of prices and weights.

Calculate the cost of living index number from the following group data:

Find the missing wage if the Cost of Living Index for the following data is 150.

Construct Cost of Living Index on the basis of the following data :

Using the simple aggregate method, calculate the price index number from the following data:

Using the simple aggregate method, calculate the price index number from the following data:

Using the simple aggregate method, calculate the price index number from the following data:

Construct Cost of Living index on the basis of the following data: {:("Items","Price","Weight",),("Wheat"," 241"," 10",),("Rice"," 150"," 4",),("Maida"," 200"," 2",),("Pulses"," 170"," 2",),("Oil"," 125"," 2",):}