the mean of 200 items was 50. Later on,it was discovered that two items were misread as 83. Find the correct mean.
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Answer:
∴ correct mean =
200
10,180
= 50.9
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Toppr
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Answer · 0 votes
The mean of 200 items was 50 no of item = 200 mean = 50 mean = sum of itemsNo of items 50 = sum of items200 Sum of items = 200 × 50 = 10000 lateral on,it ...
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