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11: A professor's weight scale is always 10 pounds too light. Which of the following best describes the scale's measurements of weight? A. unreliable B.
11: A professor's weight scale is always 10 pounds too light. Which of the following best describes the scale's measurements of weight? A. unreliable B. variability C. biased D. validity The following 6 summation questions (01 to 06) are based on the table below: 17321 Y -4 Q1: EXEY Q2: (X-2Y) Q3: EY+10 Q4: (EX)+EY Q5: EXY Q6: (EX)-(EY)
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