Math, asked by fatimamahveen5588, 7 months ago

The+mean+height+of+three+groups+of+students+consisting+of+20,16+and+14+students+are+1.67m,1.50m+and+1.40m+respectively.+Find+the+mean+height+of+all+the+students

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Answered by indrakumar54
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The+mean+height+of+three+groups+of+students+consisting+of+20,16+and+14+students+are+1.67m,1.50m+and+1.40m+respectively.+Find+the+mean+height+of+all+the+students

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