HP Prime Graphing Calculator - Manual (Page 416)

410 Functions and commands
quartile3 Given a list or vector, returns the third quartile of the elements
of the list or vector. Given a matrix, returns the third quartile
of the columns of the matrix.
quartile3(List) or quartile3(Vector) or
quartile3(Matrix)
Example:
quartile3([1,2,3,5,10,4]) returns 5
quartiles Returns a matrix containing the minimum, first quartile,
median, third quartile, and maximum of the elements of a list
or vector. With a matrix as argument, returns the 5-number
summary of the columns of the matrix.
quartiles(List) or quartiles(Vector) or
quartiles(Matrix)
Example:
quartiles([1,2,3,5,10,4])
returns
quorem Returns the quotient and remainder of the Euclidean division
(by decreasing power) of two polynomials. The polynomials
can be expressed as vectors of their coefficients or in symbolic
form.
quorem(Poly,[Var]) or quorem(Vector, [Var])
Example:
quorem([1,2,3,4],[-1,2]) returns [[-1 -4 11]
[26]]
QUOTE Returns an expression unevaluated.
quote(Expr)
randexp Given a positive real number, returns a random real
according to the exponential distribution.
randexp(Real)
Example:
randexp(1)
gives
1.17118631006
1
2
3
5
10