khanhlan1262 khanhlan1262 21-11-2022 Business Answered a portfolio comprises coke (beta of 1.4) and wal-mart (beta of 0.8). the amount invested in coke is $20,000 and in wal-mart is $30,000. what is the beta of the portfolio? group of answer choices 1.04 1.20 1.35 1.25