Compute the discount curve Z(0,T) for T=6 month, 1 year, 1.5 year and 2 years from the following data: a 6 month zero counpon bond priced at $96.80, a 1 year note with 5.75% coupon priced at $99.56, a 1.5 year note with 7.5% coupon priced at &100.86, a 2 year note with 7.5% coupon priced at &101.22