Oswald
Index No.	Marine	Russia	Backyard	New Orleans	Dallas arrest	Lovelady	Mean	Standard deviation
1	65.3	68.9	72.4	68.5	66.1	65.6	67.8	2.71
2	85.2	85.4	84.4	83.5	85.6	71.9	82.7	5.33
3	36.5	31.8	31.3	31.7	33.6	33.6	33.1	1.95
4	43.7	41.8	--	36.9	42.3	32.2	39.4	4.76
5	20.0	21.6	24.2	21.6	22.3	28.1	23.0	2.86
6	90.8	86.6	86.7	90.8	85.9	93.0	89.0	2.94
7	75.0	78.4	--	79.2	73.5	81.6	77.5	1.46
8	23.5	24.5	25.8	23.8	23.9	26.9	24.7	1.34
9	33.5	34.8	38.5	34.2	35.1	40.2	36.1	2.63
10	87.6	90.2	77.5	89.8	87.3	85.3	86.3	4.66
11	32.4	36.8	31.0	32.1	30.0	44.7	34.5	5.51
12	33.8	34.0	40.6	33.9	32.0	41.4	36.0	3.99
13	24.7	24.4	--	21.7	23.5	27.8	24.4	2.22
14	30.8	32.4	40.0	32.2	33.4	48.3	36.2	6.76
15	32.2	32.7	32.6	32.6	32.8	26.8	31.6	2.37