A clinical chemistry laboratory is evaluating the precision…

A clinical chemistry laboratory is evaluating the precision of a new creatinine analyzer. They conducted 30 replicate measurements on a quality control sample and obtained the following results: Mean serum creatinine value: 1.2 mg/dLStandard deviation: 0.024 mg/dL Calculate the coefficient of variation (CV) for this set of measurements.

A clinical laboratory is analyzing serum ferritin levels in…

A clinical laboratory is analyzing serum ferritin levels in a group of 11 patients. The results (in ng/mL) are as follows: 15, 22, 30, 30, 35, 40, 45, 45, 50, 120, 500 Which of the following statements is correct regarding the central tendency of this data set?