Microbiology All India exam 4810e76b The Hb level in healthy women has to mean 13.5 g/dl and standard detion 1.5 g/dl, what is the Z score for a woman with Hb level 16.5 g/dl A 9 B 10 C 2 D 1 High-Yield Explanation Z = Individual value - mean SD 16.5 - 13.5 = 2 1.5