Q15) The market risk premium for next period is 7.10% and the risk-free rate is 1.90%. Stock Z has a bota of 0.609 and an expected retum of 13.20%. What is the: a) Market's reward-to-risk ratio? (1 point): b) Stock Z's reward-to-risk ratio (1 point): Q16) You are invested 31.20% in growth stocks with a beta of 1.807, 16.80% in value stocks with a beta of 0.901, and 52.00% in the market portfolio. What is the beta of your portfolio? (1 point)