Answer :
Answer:
We start with 5 marbles.
P(red) = 2/5
Since this marble is replaced, we have the same 5 marbles.
P(green) = 1/5
So P(one red, one green) = 2(2/5)(1/5) = 4/25
Answer:
We start with 5 marbles.
P(red) = 2/5
Since this marble is replaced, we have the same 5 marbles.
P(green) = 1/5
So P(one red, one green) = 2(2/5)(1/5) = 4/25