Statistics 101 Flashcards
1
Q
Bayes thm
A
P(A|B) =P(A)*P(B|A) / P(B)
O/w
P(A|B) = P(A)*P (BUA) / P(B)
2
Q
Binomial probability
A
P = success
n = number of trials
Ej. Moneda: n= 100, p=50
Multiple binomial experiments:
You havr to calculate the likelihood of multiple independent events happening. This is; the product (multiplication) of their individual probabilities.
Ej. 0.30.40.9
3
Q
Permutations
A
Helps to assess the likelihood of an outcome.
To know how many outcomes, multiply the total number of items by each discrete value below that number. Ej; tres sillas, combinaciones posibles: 3!
