The spreadsheet linked above contains various housing and economic data for all 50 states. What is the standard deviation of the outstanding mortgage balances for states in the South?

State	Average FICO Score	Median Home Value	Average Outstanding Mortgage Amount	Difference Between Value and Mortgage Balance	Median Household Income	Region
Illinois	709	183,500	176,425	7,075	64,609	Midwest
Indiana	699	148,700	120,567	28,133	58,873	Midwest
Iowa	720	146,500	131,494	15,006	63,481	Midwest
Kansas	711	141,500	138,437	3,063	57,872	Midwest
Michigan	706	154,500	132,467	22,033	57,700	Midwest
Minnesota	733	239,900	175,374	64,526	71,920	Midwest
Missouri	701	163,700	139,545	24,155	56,885	Midwest
Nebraska	723	169,900	139,719	30,181	59,619	Midwest
North Dakota	727	210,000	162,774	47,226	59,886	Midwest
Ohio	705	142,600	122,939	19,661	59,768	Midwest
South Dakota	727	194,700	151,489	43,211	56,894	Midwest
Wisconsin	725	191,600	138,789	52,811	63,451	Midwest
Connecticut	717	244,800	224,928	19,872	72,780	Northeast
Maine	715	237,800	138,554	99,246	51,664	Northeast
Massachusetts	723	408,100	251,922	156,178	73,227	Northeast
New Hampshire	724	280,400	179,054	101,346	74,801	Northeast
New Jersey	714	329,000	239,289	89,711	72,997	Northeast
New York	712	305,300	237,610	67,690	62,447	Northeast
Pennsylvania	713	176,500	145,358	31,142	63,173	Northeast
Rhode Island	713	284,200	185,777	98,423	66,390	Northeast
Vermont	726	210,600	147,241	63,359	63,805	Northeast
Alabama	680	134,300	141,302	-7,002	51,113	South
Arkansas	683	129,500	129,383	117	48,829	South
Delaware	701	236,300	185,527	50,773	62,318	South
Florida	694	237,900	188,223	49,677	53,681	South
Georgia	682	193,500	175,086	18,414	57,016	South
Kentucky	692	148,400	126,485	21,915	51,348	South
Louisiana	677	147,600	151,851	-4,251	43,903	South
Maryland	704	290,500	252,520	37,980	81,084	South
Mississippi	667	130,200	122,107	8,093	43,441	South
North Carolina	694	189,900	162,520	27,380	50,343	South
Oklahoma	682	125,400	134,811	-9,411	55,006	South
South Carolina	681	170,700	160,059	10,641	54,971	South
Tennessee	690	170,800	157,080	13,720	55,240	South
Texas	680	199,900	177,924	21,976	59,295	South
Virginia	709	264,200	242,397	21,803	71,293	South
West Virginia	687	99,000	110,464	-11,464	45,392	South
Alaska	707	326,000	223,167	102,833	72,231	West
Arizona	696	257,600	202,959	54,641	61,125	West
California	708	550,800	363,891	186,909	69,759	West
Colorado	718	381,300	259,113	122,187	74,172	West
Hawaii	723	619,000	345,963	273,037	73,575	West
Idaho	711	274,200	171,193	103,007	60,208	West
Montana	720	242,100	180,711	61,389	59,087	West
Nevada	686	291,800	226,812	64,988	56,550	West
New Mexico	686	197,400	161,271	36,129	47,855	West
Oregon	718	350,600	225,597	125,003	64,610	West
Utah	716	351,100	216,213	134,887	71,319	West
Washington	723	393,800	263,681	130,119	75,418	West
Wyoming	712	236,100	185,414	50,686	57,837	West