Answer and Explanation:
The computation of the effective annual rate in each of the following cases are
1.
Effective annual rate = [(1+annual percentage rate ÷ period)^period]- 1
= (1 +0 .09 ÷ 4)^4 - 1
= 9.31%
2.
Effective annual rate = [(1+annual percentage rate ÷ period)^period]- 1
= (1 + 0.16 ÷ 12)^12-1
= 17.23%
3.
Effective annual rate = [(1+annual percentage rate ÷ period)^period]- 1
= (1 + 0.12 ÷ 365)^365-1
= 12.75%
4 .
Effective annual rate = [(e)^Annual percentage rate]-1
e=2.71828
So,
=[(2.71828)^0.11]-1
= 11.63%