111 According to a recent poll 75 percent of millennials people born between 1981 and 1995 have a profile on a social networking site Let X the number of millennials you ask until you find a person without a profile on a social networking site a Describe the distribution of X b Find the 1 mean and ii standard deviation of X c What is the probability that you must ask 10 people to find one person without a social networking site d What is the probability that you must ask 20 people to find one person without a social networking site phobility that you must ask at most five people