Check that Proposition 2.4 gives the customary answer for the inverse of a nonsingular 2 2 matrix.

STAT 100 Dr. Melcon Fall 2016 This class uses Canvas. Homework will be through canvas, due on Wednesdays. We also use Piazza as a forum/discussion site. We will also do programming through a program named R. Dr. Melcon’s Office Hours are Monday and Tuesday. Grade breakdown: Homework 15% Exams (2) 20% each exam Project 10% Final exam 35% Lecture 1 Statistic Science of analyzing data. There are 3 branches: 1) Summary/visualization - Trends 2) Inferential - Data for predictions of unknown quantities. 3) Probability Theory - study of probability / theory. Categorical Data: data that is naturally labels or categories. Example Disease status (yes or no) Gender Hair Color Military rank Types of cat