Units and Measurements

Question: The random error in the arithmetic mean of 100 observations is x; then random error in the arithmetic mean of 400 observations would be

1) 4x

2) $\frac{1}{4}x$

3) 2x

4) $\frac{1}{2}x$

Solution:

Explanation: explanation

Errors-in-Measurement

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)