Course Quality Management and continuous improvement (MGT656)

Sheet1

Sample	Obs 1	Obs 2	Obs 3	Obs 4	Obs 5	sample mean	Range
1	10.68	10.689	10.776	10.798	10.714	10.7314	0.118			n	A2
2	10.79	10.86	10.601	10.746	10.779	10.7552	0.259			2	1.88
3	10.78	10.667	10.838	10.785	10.723	10.7586	0.171			3	1.023
4	10.59	10.727	10.812	10.775	10.73	10.7268	0.222			4	0,729
5	10.69	10.708	10.79	10.758	10.671	10.7234	0.119			5	0.577
6	10.75	10.714	10.738	10.719	10.606	10.7054	0.144			6	0.483
7	10.79	10.713	10.689	10.877	10.603	10.7344	0.274			7	0.419
8	10.74	10.779	10.11	10.737	10.75	10.6232	0.669			8	0.373
9	10.77	10.773	10.641	10.644	10.725	10.7106	0.132			9	0.337
10	10.72	10.671	10.708	10.85	10.712	10.7322	0.179			10	0.308
11	10.79	10.821	10.764	10.658	10.708	10.7482	0.163
12	10.62	10.802	10.818	10.872	10.727	10.7678	0.252
13	10.66	10.822	10.893	10.544	10.75	10.7338	0.349
14	10.81	10.749	10.859	10.801	10.701	10.784	0.158
15	10.66	10.681	10.644	10.747	10.728	10.692	0.103
						10.7284666667
X-double Bar
10.7284666667			UCL	10.8565306667
			LCL	10.6004026667
R-bar
0.2208

sample mean 10.731399999999999 10.755199999999999 10.758599999999998 10.726800000000001 10.7234 10.705400000000001 10.734400000000001 10.623200000000001 10.710599999999999 10.732200000000001 10.748200000000001 10.767799999999999 10.733799999999999 10.784000000000001 10.692

Sheet2

Sheet3