Abag has four green marbles, three red marbles, and three yellow marbles. what is the probability that you pick a green marble, do not replace it, and pick a red marble?
a. 2/15
b.1/15
c.1/9
d. 3/10
and also
which events are independent? choose all that apply.
a. flipping a coin several times
b. picking a number out of a hat and then choosing another number without replacing the first
c. picking a number out of a hat and then putting it back before choosing another number
d. picking marbles from a bag without replacing any of them