URGENT 20 POINTS

Which experiment has a non-uniform probability model? SELECT TWO ANSWERS.

A. Tossing a fair coin one time

B. Randomly guessing the answer to a question on a multiple choice test that has four answer choices for each question

C. Spinning a spinner with sections that are different sizes

D. Pulling a red marble out of a bag with 6 red marbles, 3 green marbles, and 1 yellow marble

E. Spinning a spinner on which all sections are the same size