Overview
\Develop a probability distribution forx= wait-time rating.
ππ ππ(ππ) ππ ππ(ππ) 2. Any garage that receives a wait-time rating of at least 9 is considered to provide outstanding service. If a consumer randomly selects one of the 40 garages for their next car service, what is the probability the garage selected will provide outstanding wait-time service?