Question

A bag contains: . 5 red marbles • 6 blue marbles • 3 green marbles • 4 black marbles • 2 yellow marbles A marble will be drawn from the bag and replaced 100 times. What is a reasonable prediction for the number of times a green or black marble will be drawn?

Answer 1

addition process of removing the one marble and adding 100 to the amount of green and black marble

Answer 2

For 100 draws, I would expect green or black to be drawn 35 times.

Explanation:

5 + 6 + 3 + 4 + 2 = 20 marbles

I would expect green or black to be drawn 7/20 of the time.