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In a set of data, blood lead levels are represented as 1 for low, 2 for medium, and 3 for high. The mean of the

In a set of data, blood lead levels are represented as 1 for low, 2 for medium, and 3 for high. The mean of the 771 blood lead levels is 1.3. What is wrong with the given calculation? (Hint: your answer must mention the level of measurement.) Note: This question will be graded manually. Edit View Insert Format Tools Table

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