When treated with an​ antibiotic, 97​% of all the dolphins are cured of an ear infection. If 6 dolphins are​ treated, find the probability that exactly 4 are cured?

Find the probability of each event. Rolling a sum of 11 on one roll of three dice

Medicine Out of a group of 9 patients treated with a new drug, 4 suffered a relapse. Find the probability that 3 patients of this group, chosen at random, will remain disease-free.

Find the probability of each event. Getting 2 red eggs in a single scoop from a bucket containing 5 red eggs and 7 yellow eggs