The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A researcher hypothesizes that low birth weight is related to obesity later in life. He conducts a study with a 95% confidence interval with a p-value of 0.049 to disprove his null hypothesis. He rejects his null hypothesis and concludes that low birth weight is associated with obesity. Which of the following statements best associates with his study?   (A) Confidence interval should have been 90%.   (B) A type 2 error is not possible in this case.   (C) A type 2 error has been made.   (D) A type 1 error has been made.
['(B) A type 2 error is not possible in this case. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Confidence interval should have been 90%. \n (B) A type 2 error is not possible in this case. \n (C) A type 2 error has been made. \n (D) A type 1 error has been made. <> possible answers', '  A researcher hypothesizes that low birth weight is related to obesity later in life. He conducts a study with a 95% confidence interval with a p-value of 0.049 to disprove his null hypothesis. He rejects his null hypothesis and concludes that low birth weight is associated with obesity. Which of the following statements best associates with his study? <> context@']