RandomChoice
RandomChoice[{e1, e2, ...}] gives a pseudorandom choice of one of the ei.
RandomChoice[list, n] gives a list of n pseudorandom choices (with replacement).
Examples
Random choice from a list:
RandomChoice[{"apple", "banana", "cherry"}]
(* "banana" *)Multiple random choices:
RandomChoice[{1, 2, 3, 4, 5}, 3]
(* {2, 5, 2} *)Weighted choices:
RandomChoice[{3, 1} -> {"heads", "tails"}, 5]
(* {"heads", "heads", "tails", "heads", "heads"} *)Please visit the official Wolfram Language Reference for more details.