In a diving competition each diver has a 20% chance of a perfect dive.The first perfect dive of the competition,but no subsequent dives will recieve a perfect score.If Janet is the third diver to dive,what are her chances of recieving a perfect score?
a) 20 %
b) 12.8%
c) 15.5%
d) 25%
e) 30%
a) 20 %
b) 12.8%
c) 15.5%
d) 25%
e) 30%
