Just need answers please answer before 16/11/2021 12:16 am

An ETF has a return of 16.9% and the risk-free rate is 1.3%. If the standard deviation is 21.2%, what is the Sharpe ratio? Include 2 decimal places in your answer. Answer: If an investor that owns a portfolio with 50 stocks reduces their portfolio to only 5 stocks, which of the following is MOST LIKELY to happen? Select one: O a risk would decrease O b. the Sharpe ratio would decrease 0 C. the Sharpe ratio would increase O d. return would decrease