tailieunhanh - Lecture Probability & statistics: Chapter 1 - Bùi Dương Hải

Lecture "Probability & statistics - Chapter 1: Intruction" has contents: Statistics is the fact, statistics, branches of statistics, data sources, population and sample, types of variable types of variable,. Invite you to consult the content. | Lecture Probability & statistics: Chapter 1 - Bùi Dương Hải PROBABILITY & STATISTICS (Bachelor Degree) Bui Duong Hai Faculty of Mathematical Economics - NEU haibd@ 1 STATISTICS FOR MANAGEMENT– Bui Duong Hai – NEU – Materials TEXT BOOK: [1] Anderson, Sweeney, Williams, Camm, Cochran (2017), Statistics for Business and Economics, 12th Edition, South-Western. [2] Linda H., John F. (2013), Applied Statistics for Business and Management using Microsoft Excel, Springer. [3] Paul Newbold, William L. Carlson, Betty M. Thorne (2013), Statistics for Business and Economics, 8th Edtion, Pearson. PROBABILITY & STATISTICS – Bui Duong Hai – NEU – 2 Materials SOFTWARE: • Microsoft Excel - Data Analysis Toolpak • IBM SPSS Package Calculator DATA and Others: : *Program* > *Class* • Bui Duong Hai (2016), Microsoft Excel Using for Statistics Practice, NEU (Vietnamese version) PROBABILITY & STATISTICS – Bui Duong Hai – NEU – 3 LECTURE 1 - INTRODUCTION Concepts Branches of Statistics Elements of Statistics [1] Chapter 1, pp. 1 – 29. [2] Chapter 1, pp. 1 – 9. PROBABILITY & STATISTICS – Bui Duong Hai – NEU – 4 What is statistics ? Opinion Statistics It seems that there are In total of 16,000 NEU more female students than students, there are 10,000 male in the NEU. females () and 6,000 males (). In general, the older the Age 20-29 30-39 40+ customer is, the less Average money they spend on high- 35 28 23 expense tech products. PROBABILITY & STATISTICS – Bui Duong Hai – NEU – 5 Why statistics ? Problem Statistics Should we invest in high- Retail Return (%) tech stocks rather than Manufaturing High-tech other industries? Construction 0%