Please answer all questions with clear
handwriting.
(1) A glass jar contains 2 red, 3 green, 2 blue, and 4 yellow
marbles. If a single marble is chosen at random from the jar, what
is the probability that it is yellow or green?
(2) After watching a theatric show, a group of 3 people go to
the reception to get their hats back. If they get the hats back in
random order. What is the chance that at least one...