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An Analyst Is Assigned a Blind Quality Control Sample of Blood

Question 5

Multiple Choice

An analyst is assigned a blind quality control sample of blood containing a drug metabolite. He tests ten separate portions and obtains the following data for the concentration in ug/mL:
25.2
24.8
26.6
27.0
24.0
26.0
25.5
26.3
24.9
23.9
Calculate the mean value and report to three significant figures. Use a spreadsheet or calculator


A) 12.328
B) 23.7
C) 25.0
D) 25.4
E) 24.9

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