January 2017
Beginner to intermediate
280 pages
217h 11m
English
The axis of the curve is shown as a dotted vertical line at 0, and is labeled “Mean.” To its right at a distance of 1.55 standard deviations at the value 1.55 is a second dotted vertical line, labeled “Z.” The area under the curve form its left end till the “Z” line is shaded. The shaded area is labeled “Area is 0.93943.