Mathematics, 25.06.2021 23:10 gnoelle98

In tennis, Gabby serves an ace, a ball that can't be returned, 7 out of the 10 times she serves. A good prediction for how many aces Gabby will have in the next 40 serves is aces.

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In tennis, Gabby serves an ace, a ball that can't be returned, 7 out of the 10 times she serves. A g...