![The image shows an open textbook with the title "第七章 假设检验基础与t检验" (Chapter 7 Basic Hypothesis Testing and t-Test). The left page has a section labeled "[学习目标]" (Learning Objectives) and "[内容摘要]" (Content Summary). Below these, there is a subsection titled "一、假设检验" (One, Hypothesis Testing). The right page has a section titled "[习题]" (Exercises) with multiple-choice questions. There is also a table titled "表 7-1 假设检验的兩类错误" (Table 7-1 Two Types of Hypothesis Testing Errors). A white wireless earbud case is positioned on the left page of the book, partially obscuring the text. Some handwritten calculations and formulas are visible on the lower left side of the left page, including "P = 12/12 = 10%", "SE = √P(1-P)/n", "P = 0.1 - 0.0271", and "P = 0.1 + 1.96*0.041 = 0.15?". The environment appears to be a desk with the book and earbud case on it, suggesting a study or work setting.](https://firebasestorage.googleapis.com/v0/b/patr-3a75e.appspot.com/o/uploads%2Fimage_picker_2d55cff4-d461-4f0e-8.jpg?alt=media)
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The image shows an open textbook with the title "第七章 假设检验基础与t检验" (Chapter 7 Basic Hypothesis Testing and t-Test). The left page has a section labeled "[学习目标]" (Learning Objectives) and "[内容摘要]" (Content Summary). Below these, there is a subsection titled "一、假设检验" (One, Hypothesis Testing). The right page has a section titled "[习题]" (Exercises) with multiple-choice questions. There is also a table titled "表 7-1 假设检验的兩类错误" (Table 7-1 Two Types of Hypothesis Testing Errors). A white wireless earbud case is positioned on the left page of the book, partially obscuring the text. Some handwritten calculations and formulas are visible on the lower left side of the left page, including "P = 12/12 = 10%", "SE = √P(1-P)/n", "P = 0.1 - 0.0271", and "P = 0.1 + 1.96*0.041 = 0.15?". The environment appears to be a desk with the book and earbud case on it, suggesting a study or work setting.
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11,550
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+$0.26
Revenue
+$0.46
TVL
$21.44
2
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