The average of 9 observations was found to be 35. Later on, it was det – McqOptions

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1.	The average of 9 observations was found to be 35. Later on, it was detectedÂ that an observation 81 was misread as 18. The correct average of the observations is
A.	28
B.	42
C.	35
D.	45
Answer» C. 35

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