Calculate the simple and weighted arithmetic mean price per tonne of coal purchased by industry for the half year months jan,feb,Mar, Apr, may,June price 42.50,51.25,50.00,52.00,44.25,54.00 tonnes purchased 25,30,40,50,10,45
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Khasi is an Austroasiatic language spoken primarily in Meghalaya state in India by the Khasi people. It is also spoken by a sizeable population in Assam and Bangladesh. Wikipedia
Native speakers: 1.6
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Khasi is an Austroasiatic language spoken primarily in Meghalaya state in India by the Khasi people. It is also spoken by a sizeable population in Assam and Bangladesh. Wikipedia
Native speakers: 1.6
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