them the portfolio Ky is equal to 17.5 if nockors up or -734. stock goes down the the standard deviation on the portfolio Ky is equal to A 1040 162) It the cenen on the portfolio Ky is equal to 17.395 if stock goes up or 75 stock goes down then, the expected return on the portfolio Ky is equal to 12.5 them the portfolio Ky is equal to 17.5 if nockors up or -734. stock goes down the the standard deviation on the portfolio Ky is equal to A 1040 162) It the cenen on the portfolio Ky is equal to 17.395 if stock goes up or 75 stock goes down then, the expected return on the portfolio Ky is equal to 12.5