Approximately 1% of people have heterochromia i.e. more than one eye color. (a) In a class of 35, what is probability at least two people have heterochromia? (b) In a class of 35, what is the probability at least two people have heterochromia given that at least one person has heterochromia? (c) What type of random variable describes the number of people with heterochromia in a class of 35? Be sure to state the parameter values.