In one math class of college there aer 10 males and 20 females. The professor makes 3 student teams to work on a group project.
A) How many possible teams can be made?
B) What is a probability that 2 females and 1 male will be in a group?
C) What is a probability of 3 females only?
D) What is a probabilty at least 2 females in a group?© BrainMass Inc. brainmass.com March 4, 2021, 5:56 pm ad1c9bdddf
A) Select 3 students from 10+20=30 students. The number of possible choices is C(30,3)=4060
This looks at counting and probability for teams in a college math class.