Question

A box contains 5 red marbles, 8 green marbles, 4 blue marbles, and 3 yellow marbles. If 2 marbles are randomly selected without replacement, what is the probability that a red marble is selected and then a green marble is selected?

Answer 1

Answer:

red marble 1/4

green marble 2/5

Step-by-step explanation:

Total Marbles 3+4+5+8=20

P(red Marble)= 5/20= 1/4

P(green Marble)= 8/20=2/5