Answer:
Follows are the solution to the question:
Explanation:
m = 4,
EAR = 

The successful quarter cumulative rate of interest = 8.24 \%
In Method 2 use Tool in Texas:
By Using the (ICONV) worksheet:
1)
To pick the worksheet, click ICONV 2.
2)
Its previous meaning will represent the NOM.
3)
To clear the worksheet, click [CLR WORK] 2nd
Continue as below.
Displayed keystrokes:
NOM = previous value 2nd ICONV:
NOM = 0.00 2nd CLRWORK:
8 DAYS: Name = 8.00.
EFF: DownArrow = 0.00
DownArrow: C / Y = meaning previous
4)
DOS: C / Y = 5.00 p.m.
EFF: DownArrow = 0.00
CPT: FRP = 8.24