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OpenStudy (angel_kitty12):
I just want to check my answers. Help go over them with me please to make sure they're right. Thank you. Scientists randomly select ten groups from a population of men over 50 years old. They calculate the mean weights of each of these groups. The variability between these means can be best attributed to A. Measurement variability B. Natural variability C. Induced variability D. Sampling variability My answer is B
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