Discrete Uniform Distribution

<aside> ๐Ÿ’ก

f(xi) = P(X=xi) = 1/k for i=1,2,โ€ฆ,k

</aside>

๋ชจ๋“  ํ™•๋ฅ ์ด ๋™๋“ฑํ•œ ๋ถ„ํฌ๋ฅผ ๋งํ•œ๋‹ค.

Binomial Distribution ์ดํ•ญ๋ถ„ํฌ

Bernoulli Distribution ๋ฒ ๋ฅด๋ˆ„์ด ๋ถ„ํฌ

<aside> ๐Ÿ’ก X=1 for probability p, X=0 for probability 1-p

</aside>

Binomial Distribution

number of successes X in n Bernoulli trails

<aside> ๐Ÿ’ก b(n,p) = P(X=x) = $_nC_xp^x q^{n-x}$

</aside>

Mean and Variance

Multinomial Distribution ๋‹คํ•ญ ๋ถ„ํฌ

Untitled

Multinomial Experiment