Identify the level of measurement of the data , and explain what is wrong with the given calculation. In a set of data , blood lead levels are represented as 1 for low , 2 for medium , and 3 for high . The average ( mean ) of the 642 blood lead levels is 1.3

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Identify the level of measurement of the data , and explain what is wrong with the given calculation.

In a set of data , blood lead levels are represented as 1 for low , 2 for medium , and 3 for high . The average ( mean ) of the 642 blood lead levels is 1.3 

 

**Data Measurement and Calculation Problem**

The data are at the [dropdown menu] level of measurement.

**What is wrong with the given calculation?**

A. The true average is 2.5.

B. One must use a different method to take the average of such data.

C. Such data should not be used for calculations such as an average.

D. There is nothing wrong with the given calculation.

**Explanation:**

This question evaluates the understanding of data measurement levels and their appropriate use in calculations. The dropdown menu implies selecting a level of measurement (e.g., nominal, ordinal, interval, or ratio), which determines how data can be manipulated or averaged.

Each option challenges the reader to assess the validity of the average calculation based on the data's measurement level.
Transcribed Image Text:**Data Measurement and Calculation Problem** The data are at the [dropdown menu] level of measurement. **What is wrong with the given calculation?** A. The true average is 2.5. B. One must use a different method to take the average of such data. C. Such data should not be used for calculations such as an average. D. There is nothing wrong with the given calculation. **Explanation:** This question evaluates the understanding of data measurement levels and their appropriate use in calculations. The dropdown menu implies selecting a level of measurement (e.g., nominal, ordinal, interval, or ratio), which determines how data can be manipulated or averaged. Each option challenges the reader to assess the validity of the average calculation based on the data's measurement level.
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