2022軟科世界一流學(xué)科排名正式發(fā)布發(fā)布！
7月19日，高等教育評價專業(yè)機構(gòu)軟科正式發(fā)布“2022軟科世界一流學(xué)科排名”。作為和泰晤士高等教育世界大學(xué)排名（THE）、QS世界大學(xué)排名、U.S. News世界大學(xué)排名齊名的的四大權(quán)威世界大學(xué)排名之一，軟科（即ARWU）首...
IB DP Maths: AI SL復(fù)習筆記4.6.1 The Normal Distribution
Properties of Normal Distribution The binomial distribution is an example of a discrete probability distribution. The normal distribution is an example of a?continuous?probability distribution. Wha...
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沖刺美本TOP30申請，這些數(shù)學(xué)類學(xué)術(shù)活動，給美本申請增加砝碼。對于學(xué)術(shù)活動的選擇，適合孩子的才是最好的。其次，則是從學(xué)術(shù)活動的含金量，參賽人數(shù)，整個比賽時間等全方面考量。 學(xué)術(shù)活動種類繁多，但是孩子的...
IB DP Maths: AI SL復(fù)習筆記4.5.2 Calculating Binomial Probabilities
Calculating Binomial Probabilities How do I calculate?P(X?=?x):?the probability of a single value for a binomial distribution? You should have a?GDC?that can calculate?binomial probabilities You wa...
IB DP Maths: AI SL復(fù)習筆記4.5.1 The Binomial Distribution
Properties of Binomial Distribution What is a binomial distribution?? A binomial distribution is a?discrete probability distribution What are the important properties of a binomial distribution? Th...
IB DP Maths: AI SL復(fù)習筆記4.4.2 Expected Values
Expected Values E(X) What does E(X) mean and how do I calculate E(X)? E(X)?means the?expected value?or the?mean?of a?random variable X The expected value does not need to be an obtainable value of?...
IB DP Maths: AI SL復(fù)習筆記4.4.1 Discrete Probability Distributions
Discrete Probability Distributions What is a discrete random variable?? A?random variable?is a variable whose value depends on the outcome of a?random event The value of the random variable is not ...
IB DP Maths: AI SL復(fù)習筆記4.3.3 Sample Space Diagrams
Venn Diagrams What is a Venn diagram? A Venn diagram is a way to illustrate?events?from an?experiment?and are particularly useful when there is an overlap between possible?outcomes A Venn diagram c...
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