Conditional probability "what does given mean"
Jan 11, 2020 · So in conditional probability it is quoted Probability of A given B What does the given mean? B has occured ? Can someone explain this?
Binomial Distribution: Finding the number of trials given …
Apr 10, 2014 · 6 Say we want to find the number of trials needed to be 90% sure that we will have at least two or more success, given the probability of a success is say, 50%. This question is …
Probability of A given B - Mathematics Stack Exchange
In high school, we were often given questions of the form: "What is the probability of A given B?" For example: What is the probability that two people were born on the same day given that on...
probability - What does this notation mean p (x|y)? - Mathematics …
Feb 28, 2017 · The notation P (x|y) means P (x) given event y has occurred, this notation is used in conditional probability. There are two cases if x and y are dependent or if x and y are …
probability - Average number of times it takes for something to …
Given a chance between 0% and 100% of getting something to happen, how would you determine the average amount of tries it will take for that something to happen? I was thinking …
How to calculate standard deviation from mean and probability?
The formula for standard deviation is sqrt ( [sample size] [probability of success] (1- [probability of success])). To find the sample size from the mean and success rate, you divide the mean by …
probability - How can you visualize Independence with Venn …
Dec 30, 2021 · A solution would be to use rectangles to represent the probability space. It is evident that the probability of one event is independent from the other and that the probability …
Is it possible to calculate z-score given the probability using a …
Sep 3, 2022 · I have a casio fx-991EX CLASSWIZ calculator and I would like to know if it is possible to calculate the z-score knowing the probability. Every source I found explains the …
Calculating the probability that at least one of a series of events ...
I want to calculate the probability of at least one event happening in a series of multiple events. For example, let's say the probability of each event happening are: Event 1: 2/21 Event 2: 1/10 …
Probability of winning a match given probability of winning a game
Jul 6, 2023 · If a team has probability p of winning each game, and if the team wins/loses a match when it is 2 games ahead/behind the other team, is there an analytical formula or …