FORMULARIO -- PROBABILIDAD
Admonit
𝜇 = 𝑥 = ∑𝑓𝑖 ∗ 𝑥𝑖
∑𝑓𝑖 𝜎2= 𝑠2= ∑𝑓𝑖𝑋𝑖2−(∑𝑓𝑖𝑋𝑖 )2/∑𝑓𝑖
∑𝑓𝑖 −1
𝑛𝐶𝑟 = 𝑛!
𝑥!(𝑛 −𝑥)! 𝑛 𝑃𝑟 =𝑛!
(𝑛−𝑥)!
𝑃⌈𝐴𝑖
𝐵⌉=𝑃(𝐴𝑖 )∗ 𝑃(𝐵𝐴𝑖
⁄)
∑𝑃(𝐴𝑖 )∗ 𝑃(𝐵𝐴𝑖
⁄)
ℎ(𝑥,𝑁,𝑛,𝑘)=(𝑘𝐶𝑥)(𝑁−𝑘𝐶𝑛−𝑥)
𝑁𝐶𝑛 𝐵(𝑥,𝑛,𝑝)= 𝑛𝐶𝑥 ∗𝑝𝑥∗𝑞𝑛−𝑥
𝐵(𝑥,𝑛,𝑝)=∑𝑏(𝑥,𝑛,𝑝)
𝑥
𝑛=0 z= 𝑥−𝜇
𝜎
𝑓(𝑥) = ℮𝜆 ∗ 𝜆𝑥
𝑥! 𝜆 = 𝑛 ∗ 𝑝
𝑓(𝑥,𝜆)=∑𝑓(𝑥,𝜆)
𝑘
𝑥=0 𝜇=𝑥±𝑧∗𝜎
√𝑛
90%
1.645
95%
1.96
99%
2.575