{"product_id":"introduction-to-statistics-and-probability-von-yilekal-yewlu","title":"Introduction to Statistics and Probability","description":"\u003cp\u003eDepending 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.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786203199420\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e","brand":"Libri","offers":[{"title":"Softcover - 9786203199420","offer_id":39466132373597,"sku":"9786203199420","price":61.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/73992b5b-6576-4021-b269-da68b8bc182a.jpg?v=1781588368","url":"https:\/\/shop.autorenwelt.de\/products\/introduction-to-statistics-and-probability-von-yilekal-yewlu","provider":"Autorenwelt Shop","version":"1.0","type":"link"}