Deciles and Percentiles Deciles: If data is ordered and divided into 10 parts, then cut points are called Deciles Percentiles: If data is ordered and.
Chapter 2 Describing distributions with numbers. Chapter Outline 1. Measuring center: the mean 2. Measuring center: the median 3. Comparing the mean and.
Algebra 1 and statistics…. teacher reference: descriptive statistics and analyses.
Case Study: A Database Service
Business Statistics Outline Dealing with decision problem when the face of uncertainty are important. Descriptive Statistics Sampling and Sampling Distributions.
By: Amani Albraikan 1. 2 Synonym for variability Often called “spread” or “scatter” Indicator of consistency among a data set Indicates how close.
1.2 Describing Distributions with Numbers
Bivariate data.
4-1 Chapter Four McGraw-Hill/Irwin © 2005 The McGraw-Hill Companies, Inc., All Rights Reserved.
To be given to you next time: Short Project, What do students drive? AP Problems.
Ulf Ahlstrom
Measures Of Variations
