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The mean of 10 items was …

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The mean of 10 items was 70 later on it was found that one item 92 was misread aa 29. What was correct mean?
  • 1 answers

Muskan Varshney 6 years ago

X=x/n , n=10, X =70 ; 70×10= 700- 92- 29=579 ; 579/10= 57.9
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