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Grade 7 · SP

Compare Two Data Distributions

Compare two populations by comparing their centers (mean/median) and spreads (range/IQR).

Grade 7Common Core 7.SP.B.4SPVerified correct ✓

Worked examples

Team A's scores: 72, 85, 91, 68, 79. Team B's scores: 60, 88, 95, 70, 82. Compare the two distributions using measures of center (mean or median) and spread (range or IQR). Which team performed more consistently?
Answer:
Team A's scores: 72, 85, 91, 68, 79. Team B's scores: 60, 88, 95, 70, 82. Compare the two distributions using measures of center (mean or median) and spread (range or IQR). Which team performed more consistently?
Answer:

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Measures of Variability — Range and IQRProbability of Simple Events

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