American Military University

A lab technician is tested for her consistency by taking multiple measurements of cholesterol levels from the same blood sample. The target accuracy in the past has been 2.S or less with a standard deviation of 1 15. If the lab technician takes 16 measurements and the variance of the the sample is 2.2, does this provide enough evidence to reject the claim that the file couracy is within the target accuracy? Emative hypotheses