please answer both

Q4) An analyst gathered the following information for a stock and market parameters: stock beta = 1.22; expected retum on the Market = 12.90%; expected retum on T-bills = 1.00%; current stock Price = $9.51; expected stock price in one year = $14.61; expected dividend payment next year = $2.24. Calculate the a) Required retum for this stock (1 point): b) Expected retum for this stock (1 point): Q5) The market risk premium for next period is 7.00% and the risk-free rate is 3.00%. Stock Z has a beta of 1.33 and an expected retum of 11.00%. What is the: a) Market's reward-to-risk ratio? (1 point): b) Stock Z's reward-to-risk ratio (1 point)