The geometric mean of 6 observation was calculated as 13. It was later observed that one of the observation was recorded as 28 instead of 36. The correct geometric mean is

The mean of 100 observations was calculated as 40. It was found later on that one of the observations was misread as 83 instead of 53 The correct mean is

The geometric mean of 10 observations on a certain variable was calculated as 16.2. It was later discovered that one of the observations was wrongly recorded as 12.9; infact it was 21.9. The correct geometric mean is

The geometric mean of observation 2,4,16 and 32 is

The geometric mean of observation 2,4,16 and 32 is

The geometric mean of numbers observations 4, 8, 16, is

The calculated mean of 50 observations was 80. It was later discovered that observation 19 was recorded by mistake as 91. what was the correct mean?

The geometric mean of the observations 2, 4, 8, 16, 32, 64, is

The calculated mean of 20 observations was 70. It was later discovered that observation 40 was recorded by mistake as 400. What is the correct mean ?