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Probability and Statistics Introduction 1 / 178 Probability and Statistics Spring Semester 2016 TEXT BOOK: Introduction to Probability and Statistics for Engineers and Scientists by Sheldon M. Ross. References Material : Calculus with Analytic Geometry by Thomas and Finny Probability and Statistics by Murray R.Spiegel, John J.Schiller, A.V.Srinivasan, Mike Levan. GRADING : Assignments 10% Quizzes 10% OHTs 30% Final Exam 50% Introduction 2 / 178 Statistics is the science of collecting, organizing, analyzing and interpreting data to assist in making decisions. Introduction 3 / 178 Statistics is the science of collecting, organizing, analyzing and interpreting data to assist in making decisions. Types of Statistics Introduction 3 / 178 Statistics is the science of collecting, organizing, analyzing and interpreting data to assist in making decisions. Types of Statistics The study of statistics is usually divided into two categories: Descriptive Statistics Inferential Statistics Introduction 3 / 178 Population and Sample A Population is the collection of all objects or measurements that are of interest to the experiment. Example Suppose we wish to study the height of all students at university. The population will be the collection of measured heights of students in the university. sample The sample is a subset of data selected from population. Introduction 4 / 178 We introduce few more definitions and new terms in statistical language. Variable A variable i ...
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