What is the duration of a bond with a par value of $ 10,000 that has a

Question:

What is the duration of a bond with a par value of $ 10,000 that has a coupon rate of 3.5 percent annually and a final maturity of two years? Assume that the required rate of return is 4 percent compounded semiannually. What is the duration of a two- year zero coupon bond that pays $ 10,000 at maturity and is priced to yield 4 percent with semiannual compounding? Why do the durations differ?

Coupon
A coupon or coupon payment is the annual interest rate paid on a bond, expressed as a percentage of the face value and paid from issue date until maturity. Coupons are usually referred to in terms of the coupon rate (the sum of coupons paid in a... Maturity
Maturity is the date on which the life of a transaction or financial instrument ends, after which it must either be renewed, or it will cease to exist. The term is commonly used for deposits, foreign exchange spot, and forward transactions, interest... Par Value
Par value is the face value of a bond. Par value is important for a bond or fixed-income instrument because it determines its maturity value as well as the dollar value of coupon payments. The market price of a bond may be above or below par,...