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Table 1 The plan parameter when \(\tilde{\alpha }=0.10;\beta =1\) and a = 0.50

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 1.1 366 131 149 996.01 351 130 148 970.30 305 116 134 933.78 233 87 107 1123.61
0.25 1.2 180 64 70 262.79 144 52 59 244.14 163 62 68 241.62 116 43 51 236.76
0.25 1.3 67 21 27 135.08 71 24 29 121.47 57 19 25 124.91 81 30 34 117.39
0.25 1.4 61 20 23 83.75 47 15 19 79.12 31 9 14 78.47 33 10 15 79.74
0.25 1.5 46 14 17 65.19 26 7 11 56.28 25 7 11 55.12 31 10 13 49.83
0.25 1.8 30 9 10 34.14 24 7 9 33.65 18 5 7 26.81 27 9 10 31.03
0.25 2.0 24 7 8 27.96 21 6 7 24.49 13 3 5 20.91 20 6 7 23.32
0.10 1.1
0.10 1.2 195 65 77 388.69 233 83 93 365.45 220 81 91 349.86 185 68 79 341.30
0.10 1.3 114 36 44 197.37 102 33 41 184.31 104 35 43 181.35 89 30 38 171.55
0.10 1.4 74 22 28 121.14 81 26 31 115.70 69 22 28 113.54 65 21 27 110.40
0.10 1.5 64 19 23 87.09 42 11 17 86.67 29 7 13 83.12 46 14 19 79.02
0.10 1.8 32 8 11 44.72 31 8 11 43.09 30 8 11 41.58 16 3 7 38.95
0.10 2.0 23 5 8 35.50 26 6 9 36.49 22 5 8 32.58 18 4 7 30.19
0.05 1.1
0.05 1.2 292 99 112 454.10 254 88 102 440.72 230 82 96 417.79 250 92 105 406.48
0.05 1.3 154 49 58 231.40 117 37 47 217.69 113 37 47 211.21 114 38 48 206.78
0.05 1.4 78 22 30 144.10 91 28 35 137.49 91 29 36 133.57 89 29 36 133.17
0.05 1.5 55 14 21 103.05 44 11 18 97.99 61 18 24 93.72 57 17 23 90.86
0.05 1.8 30 6 11 53.55 40 10 14 53.72 35 9 13 50.20 24 5 10 49.66
0.05 2.0 29 6 10 44.08 30 7 10 38.81 24 5 9 38.60 32 8 11 39.32
0.01 1.1
0.01 1.2 393 130 150 586.50 371 127 147 565.50 357 127 146 530.22 343 124 143 520.89
0.01 1.3 191 58 72 290.60 196 62 76 283.30 178 58 72 271.54 187 63 76 262.20
0.01 1.4 141 41 51 185.60 111 32 43 174.80 116 35 46 170.80 108 33 44 168.20
0.01 1.5 91 24 33 131.10 91 25 34 127.60 76 21 30 117.90 89 26 35 123.50
0.01 1.8 50 11 17 67.53 45 10 16 62.85 39 8 15 62.79 46 11 17 61.25
0.01 2.0 40 8 13 51.86 30 5 11 49.49 32 6 12 49.98 37 8 13 46.90
  1. Here hyphens (−) indicates that the parameters cannot be found to satisfy conditions