can you help with these tasks?

W a) SS Sdn. Bhd. produces two types of radios. 60% are X radio and 40% are Y radio. A radio is randomly selected from a population line to check if it is malfunction. From the past inspection, it is known that 5% of X radio and 3% of Y radio are malfunction. i. Draw a tree diagram for the above situation. (3 Marks) ii. Find the probability of getting a malfunction radio. (2 Marks) b) The gross performance of two groups of Country X managed funds with a rating of 3 and 4 stars. over a 1-year investment period for a sample of live trusts are shown below. 4-star rated 3-start rated 7.31 10.44 9.82 3.38 10.15 9.58 12.42 10.62 9.65 11.25 Whid'l type of 1-year investment (4-star rated or 3-star rated managed funds) appears to have higher level of risks