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统计与概率是历年中考必考的重要内容.用统计知识解决实际问题是中考命题的重点.下面以2015年的中考题为例,把常见的考点归纳总结如下,供你复习时参考.考点1普查与抽样调查例1(2015年台州卷)在下列调查中,适宜采用全面调查的是().A.了解我省中学生视力情况B.了解九(1)班学生校服的尺码情况C.检测一批电灯泡的使用寿命D.调查台州《600全民新闻》栏目的收视率
Statistics and probability is the important content of the exam of the senior high school entrance examination over the years.Using statistical knowledge to solve practical problems is the focus of the senior high school entrance examination thesis.The following takes the 2015 senior high school entrance examination questions as an example to summarize the common test centers as follows for reference when you review. Census and sample survey 1 (2015 Taizhou volume) In the following survey, it is appropriate to use a comprehensive survey of () A. Aware of the situation of secondary school students in our province vision B. Understand the size of nine (1) students uniforms size C. Detection The service life of a batch of light bulbs D. Investigate the ratings of Taizhou’s “600 People News” section