Math, asked by rimjhim27ts, 1 year ago

Please find the mean

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Answered by Smriddhi1511

Hey mate ur answer is ❣❣

MEAN = £ fixi/ £ fi

MARKS //NO. OF STU// CLASS MARK //£fixi

30-35 ,14 ,32.5 ,55

35-40 ,16 ,37.5, 600

40-45, 28 ,42.5, 1190

45-50 ,23 ,47.5, 1092.5

50-55 ,18, 52.5, 945

55-60 ,08 ,57.5, 460

60-65 ,06, 62.5 ,375
________ ,,,,_______

113 ////5117.5
________ ,,,,_______

Mean = 5117.5/113

= 45.29♡♡

HOPE IT HELPED ✌✌

MARK ME AS THE BRAINLIEST ❤❤

rimjhim27ts: I m so so sorry on behalf of him

rimjhim27ts: and thank you so much for your answer

rimjhim27ts: btw my answer was 44.55 and i did it with fidi / fi +a is it okay ?

Smriddhi1511: its ok...when u hv marked an answer as the brainliest then u cant undo it...

Smriddhi1511: yeah...every method is fine

rimjhim27ts: And what about my answer? And yeah thanks for understanding

Smriddhi1511: it is eggy

Smriddhi1511: * right

Smriddhi1511: srry my mistake..auto replace ho gya tha

rimjhim27ts: Thank you so much you're a life saver <3

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