The Accuracy of Sampling Coal
- 1 November 1952
- journal article
- Published by JSTOR in Journal of the Royal Statistical Society Series C: Applied Statistics
- Vol. 1 (3) , 179
- https://doi.org/10.2307/2985621
Abstract
In sampling a week's output of 300 wagons of coal in order to estimate the mean ash content, how many visits should be paid to the colliery each week? How m...Keywords
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