I need fast help in this question, i have 10 minutes only

Q2) You are going to invest all of your funds in one of 2 projects with the following distribution of possible returns: PROJECT 1 Probability Return 0.30 30% 0.40 10% 0.30 -20% 10% PROJECT 2 Probability Return 0.10 30% 0.40 15% 0.40 Required: [2 marks] Calculate the expected rate of return for each project. Which one should you choose why, knowing that the standard deviation is as follows: PROJECT 1 19.5%, PROJECT 2 12%