In a study of 203 reported sightings o unidentifited flying objects worldwide from 1965 to 2000, 28 percent of the sightings claimed to include contact with extraterrestrial beings. Suppose that five of the UFO sightings are randomly selected. Let x represent the number of UFO sightings involving ET.SHow that this is a binomial random variable. Clearly identify each criteria in context of the problem