The gold content of an ore is being measured. The results of these analyses are: Content (ppt) 20.065 19.999 21.054 20.533 20.088 20.112 What is the average value, standard deviation and confidence interval for this set of data?
The gold content of an ore is being measured. The results of these analyses are: Content (ppt) 20.065 19.999 21.054 20.533 20.088 20.112 What is the average value, standard deviation and confidence interval for this set of data?
Chapter2: Basic Statistical Analysis With Excel
Section: Chapter Questions
Problem 4P
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The gold content of an ore is being measured. The results of these analyses are:
Content (ppt)
20.065
19.999
21.054
20.533
20.088
20.112
What is the average value, standard deviation and confidence interval for this set of data?
Show each step of the calculation.
Using your results calculate the %accuracy and %precision (relative standard deviation) if the true value is 20.045%.
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