Collecting and Interpreting Data Question
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Grade 11 Collecting and Interpreting Data CCSS: HSS-ID.A.4
Which of the following gives the best reason for why z-scores are used?
- It is impossible to interpret data without using z-scores.
- Z-scores allow non-normally distributed data to become normally distributed.
- Z-scores eliminate outliers, allowing for more accurate results.
- They simplify the analysis of normally distributed data.