The other part of percentage is 40%, her losing rate. So she makes, 3 out of 5 puts and loses 2 out of 5. So the probability of her losing can be said in 2 different ways
P(win)= 3/5=60%. P(lose)=2/5=40%
Or
P(win)= more likely. P(lose)= less likely
Hope this helps you :)))