Question

A bowl contains 3 red marbles, 4 green marbles, and 5 blue marbles. You select a marble at random, do not replace it, and select a second one.

P(red, then green) =

Answer 1

Answer:

red=1/4 green=1/3

Step-by-step explanation:

Answer 2

Answer:

For example, if the probability of picking a red marble from a jar that contains 4 red marbles and 6 blue marbles is 4/10 or 2/5, then the probability of not picking a red marble is equal to 1 - 4/10 = 6/10 or 3/5, which is also the probability of picking a blue marble.