Studied by 4 peopleWhat can the random variable X be defined as?
The number of successful trials
What makes a binomial distribution, B(n,p)?
There are a fixed number of trials, n
There are two possible outcomes (success and failure)
There is a fixed probability of success, p
The trials are independent from each other
What is the probablity mass function of a binomial distribution?
ⁿCr × p^r × (1 - p)ⁿ⁻^r
How to write the model of a binomial distribution?
X ∼ B(n,p)
Note
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