Math, asked by manya823490, 3 months ago

the mean of 7 numbers are found to be 68 but it was detected later that 13 was misread as 31 . find correct mean

Answers

Answered by asnashehnas313

0

Answer:

65.4

Step-by-step explanation:

(7*68)-31+13=458

458/7= 6.4

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