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Comparison of Data

Comparing measures of center and variability of two samples and drawing comparative inferences.

Mapped to CCSS Section# 7.SP.B.4

Use measures of center and measures of variability for numerical data from random samples to draw informal comparative inferences about two populations. For example, decide whether the words in a chapter of a seventh-grade science book are generally longer than the words in a chapter of a fourth-grade science book.
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