Use the required return-beta equation from the CAPM.

Part 1

What is the required return for a stock if the risk-free rate is 2%, beta 0.5 and the required return for the market portfolio is 7%? (4+ decimals)

Part 2

What is the risk-free rate if beta is 1.1, the required return 7.35% and the required return for the market portfolio is 7%? (4+ decimals)

Part 3

What is beta if the risk-free rate is 2%, the required return 13% and the required return for the market is 7%? (2+ decimals)

Part 4

What is the required return for the market if the risk-free rate is 2%, beta 0.5 and the required return 13%? (3+ decimals)