Respuesta :
The effective compound interest rate is 13.87%.
What is Compound Interest?
- The interest on a loan or deposit that is calculated based on both the initial principle and the accumulated interest from prior periods is known as compound interest (also known as compounding interest).
- Compound interest, sometimes known as "interest on interest," is said to have its roots in 17th-century Italy. Compared to simple interest, which is calculated solely on the principal amount, it will cause a sum to grow more quickly.
- The frequency of compounding determines the rate at which compound interest accumulates.
- The compound interest increases with the number of compounding periods.
- For instance, during the same period of time, the amount of compound interest accrued on $100 compounded at 10% yearly will be less than $100 compounded at 5% semi-annually.
Nominal = interest rate
That is Nominal rate is also known as interest rate.
Nominal rate = 13.20%
The invested money is compounded quarterly.
Periodic = 13.2%/4 (quarterly)
Periodic rate = 3.30%
Now,
The interest rate that accounts for compounding over a specific time period is called the Effective Annual Interest Rate (EAR). The rate of interest that an investor can earn (or pay) in a year after taking into account compounding is known as the effective annual interest rate, to put it simply.
Effective annual rate = EFF% = [1 + (0.13200 / 4)]⁴ - 1 = 13.87%
Know more about Compound Interest with the help of the given link:
https://brainly.com/question/14295570
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