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If the mean of $x,\ x+3,\ x+5,\ x+7,\ x+10$ is 9, then the mean of the last thre
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If the mean of $x,\ x+3,\ x+5,\ x+7,\ x+10$ is 9, then the mean of the last three observations is:
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Quiz ID: 8 • Section: Statistics MCQs
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