Afew people who have a particular disease take part in a medical trial that tests the effect of a medicine on the disease. half the people are given medicine and the other half are given sugar pills, which have no effect on the disease. the medicine has a 60% chance of curing someone, but people who do not get the medicine still have a 10% chance of getting well. the probability that a person gets well is %, and the probability that the person was cured because of the medicine is %.