Answer:
n=2*2=4
Coupon =0.095*1000/2=47.50
rate = 0.038
Using excel:
=PV(0.038,4,47.5,1000)
=$1,034.65
Price after 6 months:
n=3
Coupon =0.095*1000/2=47.50
rate = 0.038
=PV(0.038,3,47.5,1000)
=$1,026.46
Capital gain return:=1026.46/1034.65=-0.791%
Coupon return = 47.5/1034.65
=+4.591%
Total return = 3.80%