Q1: Two technicians regularly make repairs when breakdowns occur on an automated production line. Hamza who services of the breakdowns, make an incomplete repair 7 times in 29 and Yusif who service 60% of the repair, 5 times in 20. For the next problem with the production line diagnosed as being due to an initial repair that was incomplete. What was the probability that this initial repair was made by Hamza? (25 mark)