The mean of 6 numbers is 10.
One more number is added to the group.
The mean of the numbers i...
Mathematics, 03.05.2021 20:50 elviaortiz402373
The mean of 6 numbers is 10.
One more number is added to the group.
The mean of the numbers is now 11.
What number was added to the group?β
Answers: 3
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