Question

What is the probability of randomly selecting a female from the 25 and 35 years old
Ms. Sue
100 % if all of the population are females in the 25 to 35-year age bracket.
PsyDAG
Approximately 50% if males are also included in the 25-35 group.
Anonymous
Each day, Mr Samms randomly chooses 2 students from his class to serve as helpers. There are 15 boys and 10 girls in the class. What is the probability that Mr. Samms will choose 2 girls to be helpers?