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Mathematics, 30.09.2019 03:30 angie249
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: 1
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Andrea has averaged the ages of 12 people in her class, and the mean is 16 years old. she removes on...
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