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2 years ago

5

How do i calculate a new average with the old average

1 answer:

padilas [110]2 years ago

7 0

Answer: to calculate the new average after then nth number, you multiply the old average by n−1, add the new number, and divide the total by n. In your example, you have the old average of 2.5 and the third number is 10.
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