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Giải: tính trung bình 69 12 44 — Detailed Solution | AhaStep

Home›Math›Giải: tính trung bình 69 12 44

📐 MathLevel 2 — 🟢 Basicstatistics👁 18 views⏱ 1 min read

Giải: tính trung bình 69 12 44

📝 Problem

tính trung bình 69 12 44

✨Detailed Solution

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1

1. 📊 Dữ liệu: {69, 12, 44}, n = 3

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2. 🧮 Trung bình (Mean): x̄ = (69 + 12 + 44) / 3 = 125/3

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3. 📐 Trung vị (Median): Sắp xếp: {12, 44, 69}

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Trung vị = 44

🔒 5 steps remaining

Solve: mean of 71 79 94 18 81 74 87