M1 - lesson 1

Cards (9)

  • Statistics refers to numerical facts
  • Examples of statistics
    • Income of a family
    • Age of a student
    • Percentage of passes completed by a quarterback
    • Starting salary of a typical college graduate
  • Statistics
    The science of collecting, analyzing, and making inference from data
  • Descriptive statistics

    Organizing and summarizing data
  • Inferential statistics

    Formal methods for drawing conclusions from "good" data
  • Statistical inference uses probability to determine how confident we can be that our conclusions are correct.
  • Areas where business statistics are used
    • Tax preparation
    • Budgeting
    • Proposals
    • Data mining
  • Business statistics involve applying statistical tools in marketing, production, finance, research development, human resources planning, which is used to extract relevant information for decision making.
  • 5 Major Importance of Statistics in Business
    • Uniformity
    • Rational Decision Making
    • Management Performance/Forecasting
    • Organization and Presentation of Data
    • Historical Research of a Business