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Results tagged with binomial-distribution
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user 80508
The binomial distribution gives the frequencies of "successes" in a fixed number of independent "trials". Use this tag for questions about data that might be binomially distributed or for questions about the theory of this distribution.
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Expected value and variance of number of successes minus number of failures
This is one of my friends homework question. I tried to solve it and explain to him but I couldn't solve it. The question is simple.
Let $
X_n = (\text{# of successes}) - (\text{# of failures})
$
i …
- 153