Physics, asked by nkdubey998, 5 months ago

The random error in the arithmetic mean of 100 observations
is 'x' then random error in the arithmetic mean of
400 observations would be
(a)4x
(b)2x
(c)1/4x
(d)1/2x

Answers

Answered by indhu189
1

Answer:

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Answered by semaltimanoj592
1

Answer:

4x would be the observation

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