Observed				Negative Exponential
h	p (obs)	P=p*N	Ph	(m-h)^2*P	t*(1/m)	p(h>=t)	N-exp (p)	P=p*N	Ph	(m-h)^2*P
0.0	0.012	41.09	20.54	322.36	0.000	1.000	0.133	455.810	227.905	5291.238
0.5	0.064	219.14	219.14	1160.24	0.143	0.867	0.115	395.132	395.132	4634.697
1.0	0.114	390.34	585.50	1266.09	0.286	0.751	0.100	342.531	513.796	4053.841
1.5	0.159	544.42	1088.83	921.48	0.429	0.651	0.087	296.932	593.865	3541.445
2.0	0.157	537.57	1343.92	344.90	0.571	0.565	0.075	257.404	643.511	3090.560
2.5	0.13	445.12	1335.36	40.33	0.714	0.490	0.065	223.138	669.414	2694.636
3.0	0.088	301.31	1054.59	11.93	0.857	0.424	0.056	193.433	677.017	2347.598
3.5	0.065	222.56	890.24	108.74	1.000	0.368	0.049	167.683	670.733	2043.877
4.0	0.043	147.23	662.54	211.66	1.143	0.319	0.042	145.361	654.124	1778.415
4.5	0.033	112.99	564.96	326.16	1.286	0.276	0.037	126.010	630.050	1546.654
5.0	0.022	75.33	414.30	364.26	1.429	0.240	0.032	109.235	600.794	1344.513
5.5	0.019	65.06	390.34	473.91	1.571	0.208	0.028	94.694	568.162	1168.352
6.0	0.014	47.94	311.58	490.56	1.714	0.180	0.024	82.088	533.571	1014.943
6.5	0.01	34.24	239.68	468.49	1.857	0.156	0.021	71.160	498.121	881.429
7.0	0.012	41.09	308.16	724.45	2.000	0.135	0.018	61.687	462.654	765.293
7.5	0.008	27.39	219.14	604.83	2.143	0.117	0.016	53.475	427.802	664.320
8.0	0.005	17.12	145.52	462.75	2.286	0.102	0.014	46.357	394.030	576.564
8.5	0.007	23.97	215.71	778.45	2.429	0.088	0.012	40.185	361.669	500.321
9.0	0.005	17.12	162.64	657.88	2.571	0.076	0.010	34.836	330.941	434.102
9.5	0.033	112.99	1129.92	5070.70	2.714	0.066	0.066	226.848	2268.477	2737.727
Total	1	3424					1.000	3424
Mean (Original)	3.5	Mean Calculated	3.30	Mean From Exp Distri	3.54	Original is the simple mean of the observed headways from the individual values. Calculated is the observed values computed from the above frequency table. From Exp Distribution is from the computed distribution
SD (Original	2.6	SD Calculated	2.08	SD From Exp Distri	3.47