Suppose there is a 20.7 % probability that a randomly selected person aged 20 years or older is a smoker. In addition, there is a 18.3 % probability that a randomly selected person aged 20 years or older is female comma given that he or she smokes. What is the probability that a randomly selected person aged 20 years or older is female and smokes question mark Would it be unusual to randomly select a person aged 20 years or older who is female and smokes question mark