The average of 6 numbers is 27. If one number 20 is replaced by 92, what is the new average?

Answer and explanation

Correct answer: C. 39

  1. Step 1: Total changes by 92 - 20 = 72.
  2. Step 2: The average changes by 72 / 6 = 12, so the new average is 39.
Answer
39.

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