QUESTION 13 You are a researcher studying the effect of a novel blood pressure drug. You compare mean systolic blood pressure values between two groups: patients who received the drug, and patients who did not receive the drug. You conclude that there is a significant difference between these two groups, which leads you to reject your null hypothesis. However, you later learn that your null hypothesis was correct, and that you falsely rejected it. What type of error did you make? O A Type I error O B. Type II error O C. Type Ill error QUESTION 14 You decide to perform a Chi-Square Test of Independence to determine if smoking status (smoked versus never smoked) and lung cancer status (developed lung cancer versus didn't develop lung cancer) are independent from one another, What is your NULL hypothesis? O A. Smoking status and lung cancer status are associated with one another B. Smoking status and lung cancer status are independent from one another C. Those who smoke are more likely to develop lung cancer