the portfolio bets of A and B, and which is more likely to represent a retired couple?

Refer to the table to the below: (Click on the icon here in order to copy the contents of the data table below into a spreadsheet) Beta Investor A Investor B Fund A 1.81 18% 82% Fund B 1.13 82% 18% Between Investor A and Investor B, which is more likely to represent a retired couple? Why? The portfolio beta of investor Als . (Round to two decimal places.)