Sue has $71,000 invested in Stock A with a beta of 1.30 and another $56,000 invested in Stock B with a beta of 60. If these are the only two investments in her portfolio, what is her portfolio's beta? a) 0.898 b) 0.991 c) 1.080 Od) 1.125 e) 1.196 What is the beta for the following portfolio? Stock A B Investment 5,000 7,500 9,000 15,000 11,500 Beta 0.65 0.85 1.25 0.89 1.42 D E O a 0.978 b) 1.134 c) 1.053 d) 1.045 e) 1.142