Mathematics, 24.11.2021 15:00, rozlynnv22
The iron content in a blended lot of bulk ore material is 5% ( wt wt ), and standard deviation of sampling, s s , is 2.1%. How many samples must be analyzed to achieve a standard deviation of 1.6% in the results at the 95% confidence level
Answers: 3
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The iron content in a blended lot of bulk ore material is 5% ( wt wt ), and standard deviation of sa...
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