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Book synopsis

Depending on how data can be used statistics is sometimes divided in to two main areas or branches.1. Descriptive Statistics: is concerned with summary calculations, graphs, charts and tables.2. Inferential Statistics: is a method used to generalize from a sample to a population. For example, the average income of all families (the population) in Ethiopia can be estimated from figures obtained from a few hundred (the sample) families.- It is important because statistical data usually arises from sample.- Statistical techniques based on probability theory are required.

Book details

• Full title: Introduction to Statistics and Probability
• Author: YILEKAL YEWLU
• Language: English
• Binding: Paperback
• Number of pages: 132
• EAN: 9786203199420
• ISBN: 6203199427
• ID: 35790935
• Publisher: LAP Lambert Academic Publishing
• Weight: 204 g
• Dimensions: 229 × 152 × 8 mm
• Date of publishing: 31. March 2021

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