2022IB放榜，全球IB考試情況匯總！附英美名校IB申請要求
北京時(shí)間2022年7月5日晚，IB國際文憑組織正式發(fā)布了2022年IB畢業(yè)生的全球統(tǒng)考成績。 今年由于疫情的原因，IBO官方宣布了上海等多地的5月IB大考取消了，轉(zhuǎn)而使用預(yù)估分?jǐn)?shù)的方式進(jìn)行院校申請。 2022全球IB考試情況 ...
IB DP Maths: AA SL復(fù)習(xí)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...
IB DP Maths: AA SL復(fù)習(xí)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? How do I calculate P(a?≤?X?≤?b):?the cumulative probabilities for a bi...
IB DP Maths: AA SL復(fù)習(xí)筆記4.5.1 The Binomial Distribution
Properties of Binomial Distribution What is a binomial distribution?? A binomial distribution is a?discrete probability distributionYou will be expected to use the distribution function on your GDC...
IB DP Maths: AA SL復(fù)習(xí)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: AA SL復(fù)習(xí)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: AA SL復(fù)習(xí)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...
IB DP Maths: AA SL復(fù)習(xí)筆記4.3.2 Conditional Probability
Conditional Probability What is conditional probability? Conditional?probability?is where the probability of an?event?happening can vary depending on the outcome of a prior event The event?A?happen...
IB DP Maths: AA SL復(fù)習(xí)筆記4.3.1 Probability & Types of Events
Probability Basics What key words and terminology are used with probability? An?experiment?is a repeatable activity that has a result that can be observed or recorded Trials?are what we call the re...
