The common stock of Marielle Machinery will generate the following payoffs to investors

next year:

The common stock of Escapist Films will generate the following payoffs to investors next year:

Marielle Machinery and Escapist Films stocks are selling today for $$60$ and $$20$ a share,

respectively. Calculate the expected rate of return and standard deviation of returns for both

companies. Then calculate the expected return and standard deviation of a portfolio half invested

in Marielle Machinery and half invested in Escapist Films.