Answer:
The difference between the largest and smallest possible accumulated values of the deposit at the end of 2 years is $98
Explanation:
Annual effective rate of 12%
FV = PV * (1+i)^n
FV = $1,000 * (1+0.12)^2
FV = $1,000 * 1.2544
FV = $1,254.
Annual nominal rate of 12% compounded monthly
FV = PV * (1+i)^nm
FV = $1,000 * (1+0.01)2^12
FV = $1,000 * (1+0.01)^24
FV = $1,000 * 1.2697
FV = $1,270
Annual nominal rate of 8% compounded quarterly
FV = PV * (1+i)^nm
FV = $1,000 * (1+0.02)2*4
FV = $1,000 * (1+0.02)^8
FV = $1,000 * 1.171659
FV = $1,172
Annual nominal rate of 10% compounded semiannually
FV = PV * (1+i)^n
FV = $1,000 * (1+0.05)^2*2
FV = $1,000 * (1+0.05)^4
FV = $1,000 * 1.215506
FV = $1,216
So, the difference between the largest and smallest possible accumulated values is $98 ($1,270 - $1,172)