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2022 AMC 10A Problem 8

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2022 AMC 10A Problem 8AMC 10 Step by Step
Name:                             Date: September 13, 2026
Statistics & Data · difficulty 2 of 5 · about 3 min · position P1-10

A data set consists of 66 (not distinct) positive integers: 11 , 77 , 55 , 22 , 55 , and XX . The average (arithmetic mean) of the 66 numbers equals a value in the data set. What is the sum of all possible values of XX ?

  1. A)

    1010

  2. B)

    2626

  3. C)

    3232

  4. D)

    3636

  5. E)

    4040

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