CBSE Class 9 Answered
Mean of 25 observations was found to be 78.4. But later on, it was discovered that one observation 96 was misread as 69. Find the correct mean.
Asked by Topperlearning User | 18 Aug, 2017, 02:05: PM
Expert Answer
Corrected Mean =
Answered by | 18 Aug, 2017, 04:05: PM
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