Provide the following: *An appropriate risk-adjusted rate of return for use in evaluating an investment in Netflix, Inc., and Amazon.com, Inc.

Provide the following:

*An appropriate risk-adjusted rate of return for use in evaluating an investment in Netflix, Inc., and Amazon.com, Inc.:

(I found the info below on macroaxis, Please explain it to me what this means, I also need help finding Amazon's risk adjusted rate of return)

Netflix Inc has current Risk Adjusted Performance of (0.003899).