4. A study was conducted at a local bakery to determine their customers' favorite pie. The data for the study is in the table below: Pie Apple Pumpkin Pecan Number of People Chocolate 16 13 Key Lime 6 9 a. (8 points) If a customer is selected at random, what is the probability that his/her favorite pie is not pumpkin? b. (8 points) If a customer is selected at random, what are the odds in favor of his/her favorite pie being apple? 5. Researchers at the University of Utah studied more than 300 women who had been married for more than 20 years. Each woman answered questions about her relationship and mental state and took lab tests. Based on the results of the study, the LA Times in 2019 concluded "Women in strained marriages are more likely than other women to have high blood pressure and other risk factors for heart disease. a. (8 points) Identify the population and the sample. b. (8 points) What bias might be present in the study? Explain your answer in a complete sentence. 6. (8 points) The city of Raleigh wishes to identify the average age of a child who visits the Marbles' Kids Museum. They report the age of every 10th child that enters the museum that day. What sampling method is the city of Raleigh using (simple random, stratified, systematic, cluster or convenience)? Explain your answer in a complete sentence