Properties of Binomial Distribution What is a binomial distribution?? A binomial distribution is a?discrete probability distribution You will be expected to use the distribution function on your GD...
Unbiased Estimates What is an unbiased estimator of a population parameter? An?estimator?is a?random variable?that is used to?estimate a population parameter An?estimate?is the value produced by th...
不少IB学校学生已经开启EE准备了，关于EE如何写才能拿高分让很多同学感到头疼！到底该选哪门课？该怎么写呢？今天我们将为大家详细介绍EE的选题及写作技巧，帮助大家攻克EE这一难题。 认识EE IB课程——Internation...
Transformation of a Single Variable What is Var(X)? Var(X) represents the variance of the random variable?X Var(X) can be calculated by the formula You will?not be required?to use this formula in t...
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?...
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 ...
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...
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...
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...
