Answer:
9/16
Explanation:
There are 4 beads in the bag, 1 purple and 3 green
P ( green) = green/total
= 3/4
The bead is replaced
There are 4 beads in the bag, 1 purple and 3 green
P ( green) = green/total
= 3/4
P ( green, replace, green) =P( green) * P ( green)
= 3/4 * 3/4
= 9 /16