Risk and Return 1. Based on the following information: a.) Calculate the expected return and variance of a portfolio if you invested $800 in A and $200 in B. b.) Calculate the correlation between 2 stock returns. Risk and Return (Short) 2. Based on the following information: c.) Calculate the expected return and variance of a portfolio if you invested $800 in A and $200 in B. Risk and Return 1. Based on the following information: a.) Calculate the expected return and variance of a portfolio if you invested $800 in A and $200 in B. b.) Calculate the correlation between 2 stock returns. Risk and Return (Short) 2. Based on the following information: c.) Calculate the expected return and variance of a portfolio if you invested $800 in A and $200 in B