zople nnouncements ssignments arades Suppose Johnson & Johnson and the Walgreen Company have the expected returns and volatilities shown below with a correlation of 218% ER SOR Johnson & Johnson 7.9% 15.6% Walgreen Company 102% 197% a. The expected return The expected retum of the periood (Round to one decin ace) b. The vality standard deviation) yllabus Enter your answer in each of the answer boxes