Discrete Family
3 important questions on Discrete Family
What notation is used for a Bernoulli random variable?
The notation is:
- X ∼ Bern(p)
- X ∼ Bern(p)
What is the variance of a Bernoulli random variable?
The variance is calculated using:
- Var(X) = p(1 - p)
- Var(X) = p(1 - p)
What characterizes a binomial distribution?
Independent trials:
- Repeated Bernoulli experiments
- Identical outcomes
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