Mathematics
Mathematics, 07.10.2019 00:50, 23rwilliamson

Abridge club had 22 members with a mean age of 68. then two new members joined. one was 62 years old, and the other was 80 years old. how did the mean age change after they joined?

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Abridge club had 22 members with a mean age of 68. then two new members joined. one was 62 years old...

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