Application of the BINOMIAL PROBABILITY DISTRIBUTION The Medical Records of a Small Rural Community in Brazil shows that about 20% of the inhabitants suffer from guinea worm. If 10 inhabitants are selected at random from the Community, 1. What is the probability that at least 3 have guinea worm? 2. What is the probability that at most 5 have guinea worm ? 3. At least 2 and at most 6 have guinea worm. Compute the Coefficient of Variation (CV) of the number of selected residents suffering from the disease.