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There are 5 students in a room. The mean age is 20.1 years, and the median age is 19 years. If the oldest person leaves and is replaced by a person who is even older, what happens to the mean and median?
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There are 5 students in a room. The mean age is 20.1 years, and the median age is 19 years. If the oldest person leaves and is replaced by a person who is even older, what happens to the mean and median?

User Tyler Lewis
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The median stays the same, but the mean changes
User Matthijs Noordzij
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