Economy, asked by mangojuice, 8 months ago

Calculate the value of weighted mean from the given details: Pls Help...

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Answered by tanejakca

1

Economics 200 .9 180
Accountancy 400 .8 320
Maths 700 .7 490
English 300 .5 150
Weighted mean = sigma wx
—————
Sigma w
1140/2.9 = 393.1

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