In the curriculum, (page 28) Bid price is 99.91250 => 26-week period yield = (100-99.91250)/(99.91250) = 0.087%
Now this is for 26-week period. EAY = {(1+0.087%)^2} - 1 => EAY = .1752. The curriculum says yield = 0.1731.
What I am missing here? Any help please ?
Thanks