Math, asked by akshatrana155, 1 year ago

the mean of marks obtaimed by 15 students is 63 if marks of two students were read wrongly 73 insted of 78 and 59 instead of 69,find the correct mean

Answers

Answered by mojassamnure001

here is answer........

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akshatrana155: ok

akshatrana155: bhai

akshatrana155: kitni der Mein hoga

mojassamnure001: plz check question is anything wrong????

akshatrana155: ok

akshatrana155: i check

akshatrana155: the mean wages of 216 workers is rupees 79 if one workers left the mean was calculated again and was found to be ruppes 82 find the wages of the workers which had left

akshatrana155: this is a corect question

akshatrana155: bhai

akshatrana155: please solve it

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