Ten samples of coal from a Northern Appalachian source had an average mercury content of
Chapter 5, Problem 13(choose chapter or problem)
Ten samples of coal from a Northern Appalachian source had an average mercury content of \(0.242 \mathrm{ppm}\) with a standard deviation of \(0.031 \mathrm{ppm}\). Find a \(95 \%\) confidence for the mean mercury content of coal from this source.
Equation Transcription:
Text Transcription:
0.242 ppm
0.031 ppm
95%
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