Sample size (n)

mean

median

mean squared error

minimum

Maximum

10

2.182

1.624

1.716

1.414

2.933

0.638

0.259

0.249

12.500

5.204

20

1.808

1.690

1.677

1.626

0.684

0.427

0.393

0.541

9.292

4.419

30

1.610

1.498

1.558

1.498

0.221

0.270

0.606

0.475

4.200

3.394

50

1.410

1.727

1.399

1.697

0.153

0.193

0.480

0.803

2.883

3.244

100

1.405

1.739

1.367

1.719

0.111

0.126

0.671

1.069

2.738

2.830

150

1.519

1.737

1.499

1.729

0.083

0.098

0.759

1.146

2.488

2.617

200

1.523

1.745

1.511

1.740

0.075

0.092

0.784

1.212

2.383

2.480