Construct Consumer Price Index Number with the help of the following data:
`{:("Items","Price","Weight",),("Food"," 125"," 40",),("Fuel"," 120"," 10",),("Cloth"," 66.67"," 25",),("House Rent"," 120"," 15",),("Miscellaneous"," 150"," 10",):}`

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",):}

Construct the consumer price index number for 1988 on basis of 1998 from the following data:

Construct the Cost of Living Index for 2018 on the basis of 2004 from the following data and give your comments: {:("Item","Prices in 2004","Prices in 2018","Weights"),(, " (Rs.)"," (Rs.)",),("Food", " 39"," 47"," 4"),("Fuel"," 8 "," 12"," 1"),("Clothing"," 14"," 18"," 3"),("Rent"," 12"," 15"," 2"),("Miscellaneous"," 25"," 30"," 1"):}

Construct Cost of Living Index Number for the year 2018 from the following statistics: {:("Commodity ","2004 Price","2004 Quantity","2018 Price",),(" A"," 25"," 16.0"," 35",),(" B"," 36"," 7.0"," 48",),(" C"," 12"," 3.5"," 16",),(" D"," 6"," 2.5"," 10",),(" E"," 28"," 4.0"," 28",):}

From the following data find Consumer Price Index or Cost of Living Index: {:("Items","Quantity Consumed "," Price in"," Price in",),(," in Current Year","Base Year","Current Year",),("Rice"," 30 qt"," 12"," 25",),("Pulses"," 36 kg"," 0.4"," 0.6",),("Oil"," 24 l"," 1.5"," 2.2",),("Clothing"," 72 metres"," 0.75"," 10",),("Housing "," per month"," 20"," 30",),("Miscellaneous"," per month"," 20"," 15",):}

Find out median , with the help of the following data : {:("Price Level",10-20,20-30,30-40,40-50,50-60,60-70),("Number of Commodity"," "2," "5," "8," "4," "6," "3):}

Find the consumer price index number for 1991 on the base of 1990 from the following data, using the method of weighted relatives.

Construct the price index from the following data, by taking 2004 as the base year. {:("Items","A","B","C","D","E"),("Price in 2004 (Rs)",6,2,4,10,8),("Price in 2018 (Rs)",15,3,8,14,16):}

Find out mode from the following data : {:("Class Interval",5-10,10-15,15-20,20-25,25-30,30-35,35-40),("Number of Childern"," "4," "5," "3," "2," "6," "7," "3):}

Calculate median of the following data : {:("Marks",46-50,41-45,36-40,31-35,36-30,21-25,16-20,11-15),("Number of Students"," "5," "11," "22," "35," " 26," "13," "10," "7):}