please show the working with formula step by step. thank you

e facto... R (PDF) Factors Influe... 67% + () Calculate the standard deviation of Stock Boustead and Stock Pioner (5 marks (b) The following information is available for another investment alternative Stock Beta Standard Deviation Pavilion Summit Market Portfolio Expected Return 9.40 5.60 16.85% 0.6143 0.1575 1.0000 11.62% 2.95% 16.789 Current T-bill rate is 2.49 00) Calculate the covariance and correlation efficient between the return of Stock Pavilion and Stock Summit (4 marks) Calculate the expected return and the standard deviation of portfolio X with Som investment in Stock Pavilion and investment in Stock Summit Suppose that we opony with the forme proportion Pavi 04 Stock Sum 04 Come the speed return. dan die bewys 10 mars EN