The commuter trains on the Ampang and Sri Petaling Lines for the Rapid KL's LRT in Klang Valley, have a waiting time during peak rush hour periods of ten minutes. The random variable here is the waiting time during peak hours. Find the probability (a) that you have to wait between four and six minutes for a train. (b) that you have to wait between three and seven minutes for a train. (c) that you have to wait between zero and ten minutes for a train. (d) of waiting exactly five minutes.