A manufacturer purchases a particular component from three suppliers: Super Electronic, National Component ,and Sony Sales .30% of the component are purchased from Super Electronic, 20% from National components from Super electronic, 5% from National Component and 4% from Sony Sales are defective .When the components arrive, they are placed directly in a bin and not inspected or identified by supplier .If a worker selects a component randomly for installation and finds it defective, what is the probability that National Component manufactured it? Use a tree diagram.