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The mean of 200 items was 50 later on it was discovered that two items 192 and 88 were wrongly read as 92 and 8 find out the correct mean?
Wiki User
∙ 7y ago
The original total was 10000, which is 50 x 200. The two errors mean that there is an extra 180, giving 10180. When that is divided by 200 then 50.9 is the mean.
Wiki User
∙ 7y ago
Malav Suthar
50
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