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

The mean of 100 observations is 50. If one of the observation which was 50 is replaced by 150, the resulting mean will be (i) 50.5 (ii) 51 (iii) 51.5 (iv) 52

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

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

The mean of 100 observations is 50. If one observation which was 60 is replaced by 160, the resulting mean will be:

The mean of 100 observations is 50. If one of the observation which was 50 is replaced by 150 then what will be the resulting mean ?

Mean of 20 observations is 17. If observation 40 is replaced by 12, then the new mean is

The mean of 10 different observation is 46. If the observation 71 is replaced with 17 the new mean is ________

The mean of twenty observations is 15. If two observations 3 and 14 are replaced by 8 and 9 respectively, then what will be the new mean.