SOLUTION: the mean of 195 item was 45. later on it was discovered that the two items were wrongly read as 96 and 7 instead of 190 and 69. find the correct mean.
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Question 859170
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the mean of 195 item was 45. later on it was discovered that the two items were wrongly read as 96 and 7 instead of 190 and 69. find the correct mean.
Answer by
ewatrrr(24785)
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Hi,
two items were wrongly read as 96 and 7 instead of 190 and 69, shy
correct mean =
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