The mean of 25 observations was found to be 78.4. But later on it was found that 96 were misread as 69. The correct means is-

The mean of 25 observations was found to be 78.4. But later on it was

1.	The mean of 25 observations was found to be 78.4. But later on it was found that 96 were misread as 69. The correct means is-
A.	6.54
B.	8.4
C.	9.48
D.	1.32
Answer» D. 1.32

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The mean of 25 observations was found to be 78.4. But later on it was found that 96 were misread as 69. The correct means is-

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