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CBSE Class 11-science Answered

The Random Error in the arithmetic mean of 100 observations is x, then random error in the arithmetic mean of 400 observations would be??
Asked by | 05 May, 2012, 07:57: PM
answered-by-expert Expert Answer
The Random Error in the arithmetic mean of 100 observations is x, then random error in the arithmetic mean of 400 observations would be x/4 or 1/4 times x
Answered by | 08 May, 2012, 11:58: AM

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CBSE 11-science - Physics
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