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A bridge 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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A bridge 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?



User Michael Besteck
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2 Answers

1 vote
the answer is 36 2/3
User Niklas B
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0 votes
the mean went up 2 years
User Sll
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