Simple Probabilities
100

A bag contains 6 red, 3 blue, 15 green, and 6 yellow marbles. A marble is selected without looking. Determine the probability of getting a red marble

1/5

200

A bag contains 6 red, 3 blue, 15 green, and 6 yellow marbles. A marble is selected without looking. Determine the probability of getting a black marble

0

300

A bag contains 6 red, 3 blue, 15 green, and 6 yellow marbles. A marble is selected without looking. Determine the probability of getting a not-green marble?

1/2