Averages and range
Six Sigma and Minitab 13
C2 st lecture 10 basic statistics and the z test handout
Introduction Our daily lives often involve a great deal of data, or numbers in context. It is important to understand how data is found, what it means,
Data Summary Using Descriptive Measures Introduction to Business Statistics, 5e Kvanli/Guynes/Pavur (c)2000 South-Western College Publishing.
Chapter 2 Describing Data with Numerical Measurements General Objectives: Graphs are extremely useful for the visual description of a data set. However,
Copyright © Cengage Learning. All rights reserved. Averages and Variation 3 Larson/Farber 4th ed.
Summary statistics Using a single value to summarize some characteristic of a dataset. For example, the arithmetic mean (or average) is a summary statistic.
Section 2.5 Measures of Position. Section 2.5 Objectives Determine the quartiles of a data set Determine the interquartile range (IQR) of a data set Create.
Section 2.5 Measures of Position Larson/Farber 4th ed. 1.
Nature of Science Science 1101. Nature of Science Scientific methods Formulation of a hypothesis Formulation of a hypothesis Survey literature/Archives.
Chapter 6 1. Chebychev’s Theorem The portion of any data set lying within k standard deviations (k > 1) of the mean is at least: 2 k = 2: In any data.
