Ignore the answer there and show me an explained answer

4) (S pt.) Assume that Jones Co, will need to purchase 100,000Singapore dollars (SS) in 180 days Today's spot rate of the SS is S.75, and the 180-day forward rate is $.77. Jones obtained the following forecast for the SS Possible Spot Rate in 180 Days $.70 $.76 $.82 Cost Probability 77-7/s, a, 76,9 c c 20% /???001 - 5% 25% 77,- 92,77 (5, 5,g00) a) What is the US dollar "expected value" of the SS payments in 180 days?-- b) What is the US dollar cost of the payment in 180 days if Jones uses a Forward Hedge? /tan ) if lones uses forward hedge, what is the expected value of Cost of tedging? 3.40e d) The probability that the forward hedge will result in a lower payment than leaving the position un-hedged is: 25%