Basically, this conversion forces the mean and stddev to be standardized to 0 and 1 respectively, which enables a standard defined set of Z-values (from the Normal Distribution Table) to be used ...

Normal distribution, also known as the Gaussian ... is roughly 175 cm (5' 9"), counting both males and females. As the chart below shows, most people conform to that average.

Normal distribution describes a particular way statistics ... Excel Analysis ToolPak add-in or your own statistical data to chart a Gaussian curve. Enter the following titles in cells A1 to ...