Numeric.Probability.Example.Boys

Consider a family of two children. Given that there is a boy in the family, what is the probability that there are two boys in the family?

Documentation

type Probability = Rational

type Dist a = T Probability a

data Child

Constructors

Boy

Girl

Instances

Eq Child

Defined in Numeric.Probability.Example.Boys

Methods

(==) :: Child -> Child -> Bool

(/=) :: Child -> Child -> Bool

Ord Child

Defined in Numeric.Probability.Example.Boys

Methods

compare :: Child -> Child -> Ordering

(<) :: Child -> Child -> Bool

(<=) :: Child -> Child -> Bool

(>) :: Child -> Child -> Bool

(>=) :: Child -> Child -> Bool

max :: Child -> Child -> Child

min :: Child -> Child -> Child

Show Child

Defined in Numeric.Probability.Example.Boys

Methods

showsPrec :: Int -> Child -> ShowS

show :: Child -> String

showList :: [Child] -> ShowS

type Family = (Child, Child)

birth :: Dist Child

family :: Dist Family

allBoys :: Event Family

existsBoy :: Event Family

familyWithBoy :: Dist Family

twoBoys :: Probability

countBoy :: Child -> Int

countBoys :: Family -> Int

numBoys :: Dist Int