从近六年的高考试题来看,高考数学全国卷理科概率统计考题主要以解答题为主,2010年选择题第6题、解答题第19题,考查二项分布、独立性检验;2011年解答题第19题,考查离散型随机变量及其分布列、期望;2012年填空题第15题、解答题第18题,考查正态分布、离散型随机变量及其分布列、期望、方差;2013年解答题第19题,考查离散型随机变量及其分布列和期望;2014年解答题第18题,考查正态分布、二项分布、期望;2015年解答题第19题,考查离散型 From the nearly six years of college entrance examination examination questions, entrance examination mathematics national science subjects probability test mainly answer questions based on the 2010 multiple-choice questions 6 questions, answer questions 19 questions, test the binomial distribution, independence test; 2011 Answer question 19, examining the discrete random variables and their distribution columns, expectations; 2012 fill in the blank question 15, answer questions 18, examining the normal distribution, discrete random variables and their distribution of columns, expectations, variance; In 2013, we answered questions No. 19 to examine discrete random variables and their distribution columns and expectations. In 2014, we answered questions No. 18 to examine normal distribution, binomial distribution and expectation. In 2015, we answered questions No. 19 and examined discreteness