1. Evaluating the results for accuracy
In an experiment, the concentration of a protein in a solution was measured by a student to be 273µg/ml, but the true value of the concentration was 260µg/ml. What is the percent error in this measurement?
Relative error: (2 marks)
Comment on the accuracy: (2 marks)
2. Examine the following data set for the presence of outliers using the Q-test.(4 marks)
Replicate # Values
1 0.200
2 0.186
3 0.110
4 0.196
5 0.193
273-260= 13
= 13/260×100= 5% error
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