Câu 43: ICBB: IASSC Certified Lean Six Sigma Black Belt
‘A drug was given to 10 patients and the increase in blood pressure was recorded to be 3, 6, -2, 4, -3, 4, 6, 0, 0, and 2. Is it reasonable to believe that the drug has no effect on the change of blood pressure?’ Which suitable test statistic can you use?
Nội dung câu hỏi
‘A drug was given to 10 patients and the increase in blood pressure was recorded to be 3, 6, -2, 4, -3, 4, 6, 0, 0, and 2. Is it reasonable to believe that the drug has no effect on the change of blood pressure?’ Which suitable test statistic can you use?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. F test
- B. One sample t-test
- C. One sample z-test — đáp án hiện tại
- D. One proportion z-test
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