Mining Engineering > GATE 2025 > Sampling
The percent Fe content of a random sample consisting of five observations is shown.
64, 63, 60, 61, 62
If mean grade of the stockpile is estimated using the above data, the standard error of mean grade, in %, is ______ (rounded off to 3 decimal places)
64, 63, 60, 61, 62
If mean grade of the stockpile is estimated using the above data, the standard error of mean grade, in %, is ______ (rounded off to 3 decimal places)
Correct : 0.632
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