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Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 14 - Statistics > 18. The mean of 100 observations is 50. If one of the observations which was 50 is replaced by 150, the resulting mean will be :

18. The mean of 100 observations is 50. If one of the observations which was 50 is replaced by 150, the resulting mean will be :

18. The mean of 100 observations is 50. If one of the observations which was 50 is replaced by 150 the resulting mean will be :