Sampling Techniques What is a population, a sample and the difference between them? The?population?refers to the?whole set?of things which you are interested in e.g. if a vet wanted to know how lon...
Normal Approximation of Binomial When can I use a normal distribution to approximate a binomial distribution? Why do we use approximations? If there are a large number of values for a binomial dist...
Modelling with Distributions When should I use a binomial distribution? A random variable that follows a?binomial distribution?is a?discrete random variable A binomial distribution is used when the...
Normal Distribution - Calculations Calculating Normal Probabilities How do I find probabilities using a normal distribution? It is likely that your calculator has a function that can find normal pr...
Standard Normal Distribution What is the standard normal distribution? ?The?standard normal distribution?is a normal distribution where the?mean is 0?and the?standard deviation is 1 It is denoted b...
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...
Properties of Geometric Distribution What is a geometric distribution and its notation? A?geometric?distribution?is a?discrete probability distribution Each trial has only two outcomes Broadly labe...
眾所周知，國際化學學術活動的經歷可以幫助大家充分展現自己對化學的興趣和熱情，尤其在申請化學、制藥、分子科學等相關領域占據優勢。而隨著USNCO美國化學奧賽取消中國考點，知名度和含金量兼具的化學學術活動屈...
Calculating Binomial Probabilities Where does the formula for a binomial distribution come from? The formula allows statisticians to quickly find probabilities for larger values of?n?without needin...
