QUES'HON 6 Bob Builder Construction (BBC) Company constructs tree types of houses in a huge area consists of single storey. 45% are double storey and 25% are semi-detached. it identied that 2% of defects complaints received from ovmer of single storey houses whereas the corresponding percentage of defect complaints received from owner of double storey and semi-detached houses are 3% and 4% respectively. a) Draw a tree diagram for the above situation. (3 manta) 1)) Calculate the probability that detects complaints received by BBC Company. (3 marks) c} If it is found that no defect complaints reported to BBC Company, what is the probability that it is from double story owners? (4 marks)