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» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :<img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/TRJ_ECO_XI_C09_S01_033_S01.png" width="80%"/> <br/> `barX_(<a href="https://interviewquestions.tuteehub.com/tag/w-729065" style="font-weight:bold;" target="_blank" title="Click to know more about W">W</a>)=(sumWX)/(sumW)` <br/> `=(<a href="https://interviewquestions.tuteehub.com/tag/970-342753" style="font-weight:bold;" target="_blank" title="Click to know more about 970">970</a>)/<a href="https://interviewquestions.tuteehub.com/tag/16-276476" style="font-weight:bold;" target="_blank" title="Click to know more about 16">16</a>= 60.625` <br/> WeightedMean = `60.625`.</body></html>