In tennis, Gabby serves an ace, a ball that can't be returned, 4 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. Justify your reasoning.

Question

THANKS!!

Answer 1

4/10

4/10 * 40

I'll let you reason it out.

Answer 2

16