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stiv31 [10]
3 years ago
5

How do i calculate a new average with the old average

Mathematics
1 answer:
padilas [110]3 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.
Hope this helped!!
Could I get brainliest by chance?!
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