Research Article

Efficient Estimators of Finite Population Mean Based on Extreme Values in Simple Random Sampling

Table 2

PREs of proposed class of estimators using populations 1–6.

EstimatorPopulation 1Population 2Population 3Population 4Population 5Population 6

100100100100100100
146.7758101.3152103.5414129.8623120.5604107.7454
155.5963104.1005104.9525131.1766122.7052108.5657
154.7504195.4096116.0315134.3762121.4452106.4048
144.7504165.8892114.0315132.6784119.0782109.4256
100.9828104.1228108.2917122.7292124.5897112.4089
100.1832103.7872107.8894121.2048123.1645110.5284
5158.9673002.2021619.323519.6661625.71291095.498
251313.9143590.043483.9124482.3844110.7247409.46
3932.3871880.8681023.353605.6147710.3697910.2687
210009.3133592.932736.9210462.9129291.2835035.28
4822.2393126.5541735.952673.8917695.28911201.333
4815.0772162.5041343.679983.9214989.94921259.309
3233.5231708.126810.6883330.1844439.2591668.9487
6050.2813023.4011723.625660.7379761.13241211.036
228.7653170.0789130.9133207.0891133.9556361.1317