porlfolio p consists of two stocks: 50% is invested in stock A and 50% is invested in stock B. stock A has a standard deviation of 25% and a beta of 1.2, and stock B has a standard deviation of 35%...

porlfolio p consists of two stocks: 50% is invested in stock A and 50% is invested in stock B. stock A has a standard deviation of 25% and a beta of 1.2, and stock B has a standard deviation of 35% and a beta of 0.80. the correlation between thses stocks is 0.4.

A. what is the standard deviation of portfolio P ?

b. what is the beta od portfolio P ?

c. which stock is riskeir to a diversified investor?