1. According to government data, 15% of employed women have never been married. Take a random sample of employed women and observe their marital status. a) Is X normal, binomial, or geometric? b) If 8 employed women are selected at random, what is the probability that 2 or fewer have von never been married? c) If 8 employed women are selected at random, what are the mean and standard deviation?

2. According to government data, 15% of employed women have never been married. Take a random sample of employed women and observe their marital status. a) Is X normal, binomial, or geometric? b) If 8 employed women are selected at random, what is the probability that 2 or fewer have von never been married? c) If 8 employed women are selected at random, what are the mean and standard deviation?

3. A coin is unbalanced such that it comes up tails 55% of the time. a) What is the probability that you don't flip a head until the fourth flip? b) What is the probability that you don't flip a tail until the fourth flip? c) How many tosses would it take, on average, to flip a head? d) How many tosses would it take, on average, to flip a tail?