b) A trainee in forensic chemistry laboratory is tasked with determining the concentration of cocaine in...

 

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b) A trainee in forensic chemistry laboratory is tasked with determining the concentration of cocaine in a white powder. The following data is obtained from a trainee 10 replicate analyses. The true value of mean is 13.2 ± 0.1% Sample 1 2 3 4 5 6 7 8 9 10 Value 12.7 13.0 12.0 12.9 12.6 12.3 13.2 11.5 15.0 12.5 b) A trainee in forensic chemistry laboratory is tasked with determining the concentration of cocaine in a white powder. The following data is obtained from a trainee 10 replicate analyses. The true value of mean is 13.2 ± 0.1% Sample 1 2 3 4 5 6 7 8 9 10 Value 12.7 13.0 12.0 12.9 12.6 12.3 13.2 11.5 15.0 12.5

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The average of the ten replicate analyses is calculated as follows mean sum of values number of valu... View the full answer