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Table 3 The plan parameter when \(\tilde{\alpha }=0.10;\beta =2\) and a = 0.5

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

\(\tilde{\beta }\) \(\frac{\mu_N}{\mu_{0N}}\) IU=0.00 IU=0.02 IU=0.04 IU=0.05
n c1 c2 ASN n c1 c2 ASN n c1 c2 ASN n c1 c2 ASN
0.25 1.1 256 38 47 517.20 284 46 54 491.58 293 51 58 456.12 319 58 64 449.42
0.25 1.2 98 13 17 155.09 71 9 14 150.09 62 8 13 136.88 60 8 13 134.22
0.25 1.3 53 6 9 85.43 51 6 9 80.86 48 6 9 76.77 26 2 6 74.76
0.25 1.4 38 4 6 54.61 37 4 6 52.16 28 3 5 42.59 33 4 6 47.73
0.25 1.5 25 2 4 40.34 31 3 5 45.48 33 4 5 38.75 22 2 4 35.43
0.25 1.8 28 3 3 28.00 16 1 2 20.75 15 1 2 19.54 14 1 2 18.53
0.25 2.0 21 2 2 21.00 21 2 2 21.00 20 2 2 20.00 8 0 1 11.94
0.10 1.1 462 69 81 778.83 425 67 79 731.36 345 56 69 693.87 421 73 84 666.03
0.10 1.2 149 19 25 231.97 113 14 21 218.82 127 18 24 204.39 92 12 19 197.78
0.10 1.3 72 7 12 126.10 77 9 13 114.70 73 9 13 108.58 71 9 13 105.81
0.10 1.4 62 6 9 83.19 58 6 9 78.82 48 5 8 68.56 37 3 7 69.39
0.10 1.5 42 3 6 61.36 31 2 5 52.13 29 2 5 49.61 25 1 5 58.24
0.10 1.8 23 1 3 34.22 22 1 3 32.40 18 0 3 35.08 20 1 3 29.81
0.10 2.0 15 0 2 26.36 14 0 2 24.93 15 0 2 23.66 13 0 2 22.99
0.05 1.1 486 70 86 921.90 559 88 102 860.99 518 86 100 809.80 453 76 91 789.07
0.05 1.2 173 21 29 276.86 157 20 28 258.41 142 19 27 243.33 145 20 28 237.39
0.05 1.3 93 9 15 148.49 105 12 17 142.08 69 7 13 127.94 90 11 16 126.23
0.05 1.4 56 4 9 97.89 45 3 8 89.79 58 5 10 90.71 59 6 10 82.73
0.05 1.5 46 3 7 74.60 36 2 6 64.99 42 3 7 65.87 33 2 6 60.20
0.05 1.8 44 3 5 51.50 19 0 3 37.07 18 0 3 35.08 17 0 3 34.70
0.05 2.0 28 1 3 35.44 26 1 3 33.32 24 1 3 31.33 23 1 3 30.38
0.01 1.1 – – – – – – – – – – – – – – – –
0.01 1.2 206 23 35 351.10 195 23 35 331.10 219 29 40 312.40 207 28 39 301.03
0.01 1.3 135 13 21 187.90 113 11 19 169.80 113 12 20 166.28 97 10 18 154.38
0.01 1.4 88 7 13 120.60 84 7 13 113.10 79 7 13 107.50 77 7 13 104.49
0.01 1.5 64 4 9 87.32 60 4 9 82.88 54 3 9 82.24 56 4 9 75.69
0.01 1.8 27 0 4 49.47 38 1 5 50.64 35 1 5 48.14 39 2 5 46.16
0.01 2.0 40 1 4 46.08 35 1 4 42.60 32 1 4 40.05 22 0 3 31.76
  1. Here hyphens (−) indicates that the parameters cannot be found to satisfy conditions
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