Question

Sarah and Bridget have played 45 tennis matches.

Sarah has won 15 times.
Bridget won the rest.
a) Estimate the probability that Sarah wins.
b) Estimate the probability that Bridget wins.
P(Sarah wins)=
P(Bridget wins)=

Answer 1

P(Sarah wins)= 1/3

P(Bridget wins)= 2/3

Explanation:

15/45 = 1/3

1 - 1/3 = 2/3