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An employee wants to go home early on a working day. To do so, permission must be sought om the supervisor on duty. Only Hidayah or Erna is on duty and Hichyah is on duty for three-fths of the time. The probabilities that an employee will be given permission by Hidayah and Ema are 0.1 and 0.05 respectively. (a) Find the probability that an employee is given permission to go home early. (b) Ifan employee is given permission to go home early,what is the probability that Hidayah is on duty