One of the four persons John, Rita, Aslam or Gurpreet will be promoted next month. Consequently the sample space S consists of four elementary outcomes as given below. S-{John promoted, Rita promoted, Aslam promoted, Gurpreet promoted} You are told that the chances of Johns promotion is same as that of Gurpreet. Ritas chances of promotion are twice as likely as Johns. Aslams chances are four times that of John. Determine P(John promot e d), P(R i t ap romot e d), P(A s l a mp romot e d), P(G u r p r e e tp romot e d)' If A={John promoted or G u r p r e e tp romot e d},fin dP(A)