1 Mathematica Basics - Union College
minerva.union.edu › labrakes › MathematicaIntro‡ The Documentation Center Mathematica’s Documentation Center may be accessed by selecting Documentation Center from the Help menu. Among the wealth of information available through the Documenta-tion Center are descriptions of all of Mathematica’s built-in functions, including examples of their use and links to related tutorials.
PDF—Wolfram Language Documentation
reference.wolfram.com › language › refFor discrete distributions, PDF is also known as a probability mass function. For continuous distributions, PDF [ dist, x] dx gives the probability that an observed value will lie between x and x + dx for infinitesimal dx. For discrete distributions, PDF [ dist, x] gives the probability that an observed value will be x.