Answer:
The effective annual yield is 4.163%.
Explanation:
Consider the provided information.
It is given that annual interest rate of 4.1%, compounded quarterly.
We will use n = 4.
It is also given that r = 4.1%
4.1% can be written as:

Now use the formula.

Now substitute the respective values in the above formula.





Hence, the effective annual yield is 4.163%.