Hayek Corporation has a 0.4 probability of a return of 0.20%, a 0.3 probability of a rate of return of 5.67%, and the remaining probability of a 0.94% rate of return. What is standard deviation of the expected rate of return of Hayek Corporation?

Round the answer to two decimals in percentage form. Please write % sing in the units box.

Answer:

7.20

(2.38)

%