Scenario 6: Description: A market researcher wants to survey people about their preferences for a new product. The researcher decides to ensure the sample reflects the gender and age distribution of the target market. Probability or Non-probability: Type of Sampling: Explanation: Scenario 7: Description: A call for participants in a psychology study is posted online, and individuals who are interested and willing to participate sign up voluntarily. Probability or Non-probability: Type of Sampling: Explanation: Scenario 8: Description: A researcher interested in traffic patterns selects several intersections in a city and collects data on the number of cars during rush hour. Probability or Non-probability: Type of Sampling: Explanation: Scenario 9: Description: A political pollster selects every fifth person from a registered voter list to participate in a survey about candidate preferences for an upcoming election. Probability or Non-probability: Type of Sampling: Explanation: Scenario 10: Description: A researcher studying the impact of a new teaching method randomly selects two classes from a school and includes all students in those classes in the study. Probability or Non-probability: Type of Sampling: Explanation: Scenario 11: Description: An event organizer interviews attendees at a music festival who voluntarily agree to participate in a survey about their festival experience. Probability or Non-probability: Type of Sampling: Explanation: Scenario 12: Description: A social scientist studying online gaming habits recruits participants by posting a survey link in a popular gaming forum and selecting those who choose to participate. Probability or Non-probability: Type of Sampling: Explanation: