# Question: a in how many ways can 3 out of 11...

###### Question details

a. In how many ways can 3 out of 11 engineers be assigned to the project roles of team leader, test engineer, and quality engineer?

b. A carton of 18 rechargeable batteries contains three that are
defective. In how many ways can an inspector choose 4 of the
batteries and get exactly *one* defective battery?