Question

A hat contains 6 red marbles, 4 yellow marbles, 2 blue marbles, and 8 green marbles. One marble is drawn randomly. Find the probability the marble is red or yellow.

Answer 1

Red=6

Yellow=4

Blue=2

Green=8

Total=20

Probability for Red = 6/20 = 3/10

Probability for Yellow = 4/20 = 1/5