J4 ›› 2011, Vol. 10 ›› Issue (4): 96-100.

• 学生园地 • 上一篇    

2010年高考理科数学全国卷Ⅱ第20题解法探究

主要探究2010年高考理科数学全国卷II第20题(概率大题)的多种解法,并对各种不同的解题方法进行分析说明。通
过对该题的不同解法的探究来展现怎样运用所学的知识联系实际来解该类概率统计问题,从而给学生备战高考提供一定的学习和参考。   

  1. 大理学院数学与计算机学院,云南大理 671003
  • 出版日期:2011-04-01 发布日期:2011-04-01
  • 通讯作者: 张朝元,讲师,硕士,电话:13987229330.
  • 作者简介:王力,2007级数学与应用数学专业本科生.
  • 基金资助:

    大理学院2010年就业研究专项课题(KYJY2010Y10)

Solutions to Question 20 of Mathematics in 2010 College Entrance Examination (National Volume II)) for Science Students

This paper mainly inquires into and analyzes va~ous solutions to question 20 of mathematics in 2010 College Entrance Examination(national volume II)for science students.By showing various solutions to this question,the paper elaborates how to solve such questions of probability statistics,and provides a useful reference to college entrance examination for students.   

  1. College of Mathematics and Computer,Dali University,Dali,Yunnan 671 003,China
  • Online:2011-04-01 Published:2011-04-01

摘要:

主要探究2010年高考理科数学全国卷II第20题(概率大题)的多种解法,并对各种不同的解题方法进行分析说明。通
过对该题的不同解法的探究来展现怎样运用所学的知识联系实际来解该类概率统计问题,从而给学生备战高考提供一定的学习和参考。

关键词: 理科数学, 2010年全国卷Ⅱ第20题, 概率, 数学期望, 解法探究

Abstract:

This paper mainly inquires into and analyzes va~ous solutions to question 20 of mathematics in 2010 College Entrance Examination(national volume II)for science students.By showing various solutions to this question,the paper elaborates how to solve such questions of probability statistics,and provides a useful reference to college entrance examination for students.

Key words: mathematics for science, question 20 of mathematics in 2010 college entrance examination(national volume II)for science students, probability, expectation of mathematics, solution inquisition

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