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4 February, 19:47

Andrea has averaged the ages of 12 people in her class, and the mean is 16 years old. She removes one person from the data set and the mean becomes 15 years old. Which age was removed from the data set?

a.) 15

b.) 16

c.) 27

d.) 28

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Answers (2)
  1. 4 February, 20:12
    0
    C.) 27 I think that's the answer
  2. 4 February, 22:56
    0
    The answer is C) 27
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