Using the empirical rule, for example, if 100 test scores are collected and used in a normal probability distribution, 68% of those test scores should fall within one standard deviation above or ...

Key Points A platykurtic distribution resembles a normal distribution, with some differences. Typically, a platykurtic distribution has a shorter center with fewer values distributed along the ends.

Gaussian curves, normal curves and bell curves are synonymous. Each represents how statistical data with normal distribution plots on a graph. Normal distribution describes a particular way ...

Output 2.1.1: Superimposed Normal Distribution Function The NORMAL option requests the fitted curve. The VAXIS= option specifies the AXIS statement controlling the vertical axis. The AXIS1 statement ...