Câu 23: CMQ-OE: Certified Manager of Quality/ Organizational Excellence
A shop floor technician has recorded the following data:Machine 1 has an average of 12.6 inches for 10 samples. Machine 2 has an average of 12.5 inches for 20 samples. The samples taken from these two machines can be compared in which of the following ways, if any?
Nội dung câu hỏi
A shop floor technician has recorded the following data:Machine 1 has an average of 12.6 inches for 10 samples. Machine 2 has an average of 12.5 inches for 20 samples. The samples taken from these two machines can be compared in which of the following ways, if any?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. They are statistically the same parts.
- B. They are statistically different parts.
- C. They cannot be compared because they have used different sample sizes. — đáp án hiện tại
- D. They cannot be compared without knowing the standard deviations of the samples.
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