Radja LinguistiK

FINAL EXAM
SUBJECT: STATISTICS
SEMESTER GENAP 2012-2013
Instruction: Calculate the Standard Deviations of each set of data below.
Data 1	82	53	76	48	58	65	90	84	77
												Sdt  =	(Σx-M)/n
												Sdt  =
Data 2	66	59	73	84	79	68	79	74	85	69		Sdt  =
	85	89	79	74	65	73	77	69	83	79		S      =	√Sdt
	69	64	59	73	58	78	83	89	78	72		S      =
	77	76	69	56	76	88	76	79	88	83
	66	78	84	89	78	85	75	67	85	74		No	X	M	Σ(x-M)
	65	45	78	79	88	66	75	78	66	76		1
	58	67	85	67	85	78	84	75	78	80		2
	75	58	65	78	66	78	67	57	78	76		3
	86	49	67	75	78	45	78	55	76	65		4
	78	84	68	57	78	78	84	67	75	63		5
	76	76	82	55	76	98	67	68	76	48		6
	68	75	73	74	57	75	65	69	67	47		7
	83	63	68	68	76	59	69	90	82	65		8
												9
	Kelas		fKum	f	x	f*x	x2	f*x2	(f*x)2					(Σx-M)	0,0
														Sdt  =	0
														S      =
												log(130)	= 2,114