Week 4 3 2 1 Lisa's Race Times Miles 1 1 1 1 Time 15 min 14 min 12 min 15 min Which shows the mean race time? Back 15 +14+ 12 + 15 12 (15 + 14 + 12 + 15) + 4 15 × 14 × 12 x 15 × (4) N

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