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Solve Mittelwert von {5, 10, 15, 20} — x = 12.5

Method: arithmetisches Mittel. Verified step-by-step solution with our free AI math solver.
Problem

xˉ, {5,10,15,20}\bar{x},\ \{5, 10, 15, 20\}

Step-by-step solution

  1. Summe: 5+10+15+20=505 + 10 + 15 + 20 = 50.

  2. Anzahl: n=4n = 4.

  3. Mittelwert: xˉ=50/4=12.5\bar{x} = 50 / 4 = 12.5.

Answer

xˉ=12.5\bar{x} = 12.5

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