100 POINTS PLZ HELP 28, 45, 12, 34, 36, 45, 19, 20

1 answer:

7 0

Answer:

Part 1: The mean = 29.875

Part 2: The mean absolute deviation (MAD) = 10.125

Explanation:

Part 3: 28 + 45 + 12 + 34 + 36 + 45 + 19 + 20 = 239

239 ÷ 8 = 29.875

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