📚 SQA Year 8 Statistics: Case Study Practice | SQA 八年级统计：案例分析实战演练
In statistics, real-life case studies help you apply concepts to actual data. This article will guide you through a complete data investigation, from designing a survey to calculating probabilities, using a school library example. You will learn how to collect, organise, display, and interpret data—just like a real statistician!
在统计学中，现实世界的案例分析有助于你将概念应用于实际数据。本文将通过一个学校图书馆案例，引导你完成从设计调查到计算概率的完整数据探究过程。你将学习如何像真正的统计学家一样收集、整理、展示和解读数据！
1. Introduction to the Case Study | 案例引入
Our school librarian wants to order new books that students will enjoy. To make informed decisions, we need to collect data on reading preferences and habits. A statistical investigation will help us understand what types of books are most popular and how much time students spend reading each week.
学校图书馆员希望订购学生们会喜欢的新书。为了做出明智决定，我们需要收集有关阅读偏好和习惯的数据。一项统计调查将帮助我们了解最受欢迎的书籍类型以及学生每周花多少时间阅读。
2. Data Collection: The Survey | 数据收集：问卷调查
We designed a short questionnaire for 30 Year 8 pupils. It asked two questions: (1) ‘What is your favourite book genre?’ with options Fantasy, Mystery, Fiction, Graphic Novels
Published by TutorHao | Year 8 统计 Revision Series | aleveler.com
更多咨询请联系16621398022（同微信）
屏轩国际教育cambridge primary/secondary checkpoint, cat4, ukiset,ukcat,igcse,alevel,PAT,STEP,MAT, ibdp,ap,ssat,sat,sat2课程辅导，国外大学本科硕士研究生博士课程论文辅导