Please assist in answering all questions below

5.1. Consider the information provided below which relates to a security analyst's expected return on two stocks for two particular market returns at the beginning and the end of a trading week in January 2023. INFORMATION REQUIRED: 5 5.1.1. Calculate the betas of the two stocks? ( 4 marks) 5.1.2. What is the expected rate of return on each stock if the market return is equally likely to be 8% or 20% ? (4 marks)