Question

In tennis, Gabby serves an ace, a ball that can't be returned, 9 out of the 10 times she serves. What is the experimental probability that Gabby will serve an ace in the first match of the next game? Make a prediction about how many aces Gabby will have for the next 40 serves.

Answer 1

i believe for the first part it is 9/10 but in the next 40 serves it will be 36/40

Explanation:

i might be wrong though