Inspection plan for COVID-19 patients for Weibull distribution using repetitive sampling under indeterminacy

Table 7 Sample size comparison between the proposed plan and existing plan for \(\tilde{\alpha }=0.10;\beta =2\) and a = 0.5

\(\tilde{\beta }\)	\(\frac{\mu_N}{\mu_{0N}}\)	I_U=0.00		I_U=0.02		I_U=0.04		I_U=0.05
\(\tilde{\beta }\)	\(\frac{\mu_N}{\mu_{0N}}\)	Proposed	Existing	Proposed	Existing	Proposed	Existing	Proposed	Existing
0.25	1.1	517.20	646	491.58	617	456.12	573	449.42	558
0.25	1.2	155.09	198	150.09	181	136.88	172	134.22	167
0.25	1.3	85.43	110	80.86	103	76.77	97	74.76	94
0.25	1.4	54.61	66	52.16	62	42.59	59	47.73	58
0.25	1.5	40.34	47	45.48	45	38.75	42	35.43	41
0.25	1.8	28.00	29	20.75	27	19.54	25	18.53	25
0.25	2.0	21.00	21	21.00	20	20.00	19	11.94	19
0.10	1.1	778.83	1122	731.36	1049	693.87	993	666.03	967
0.10	1.2	231.97	327	218.82	315	204.39	298	197.78	285
0.10	1.3	126.10	174	114.70	164	108.58	155	105.81	151
0.10	1.4	83.19	117	78.82	110	68.56	105	69.39	101
0.10	1.5	61.36	84	52.13	79	49.61	76	58.24	73
0.10	1.8	34.22	50	32.40	47	35.08	45	29.81	44
0.10	2.0	26.36	36	24.93	34	23.66	32	22.99	31
0.05	1.1	921.90	1467	860.99	1370	809.80	1297	789.07	1257
0.05	1.2	276.86	435	258.41	411	243.33	383	237.39	373
0.05	1.3	148.49	230	142.08	218	127.94	213	126.23	200
0.05	1.4	97.89	153	89.79	145	90.71	142	82.73	132
0.05	1.5	74.60	112	64.99	106	65.87	100	60.20	98
0.05	1.8	51.50	64	37.07	60	35.08	57	34.70	55
0.05	2.0	35.44	49	33.32	46	31.33	44	30.38	44
0.01	1.1	–	646	–	617	–	573	–	558
0.01	1.2	351.10	198	331.10	181	312.40	172	301.03	167
0.01	1.3	187.90	110	169.80	103	166.28	97	154.38	94
0.01	1.4	120.60	66	113.10	62	107.50	59	104.49	58
0.01	1.5	87.32	47	82.88	45	82.24	42	75.69	41
0.01	1.8	49.47	29	50.64	27	48.14	25	46.16	25
0.01	2.0	46.08	21	42.60	20	40.05	19	31.76	19

Here hyphens (−) indicates that the parameters cannot be found to satisfy conditions

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