Calculate the weighted mean from the following data: {:("Marks",60,75,63,59,55),("Weight",2,1,5,5,3):}

Calculate the weighted mean from the following data: {:("Marks",60,75

1.	Calculate the weighted mean from the following data: {:("Marks",60,75,63,59,55),("Weight",2,1,5,5,3):}
Answer» SOLUTION : `barX_(W)=(sumWX)/(sumW)` `=(970)/16= 60.625` WeightedMean = `60.625`.