Differ from standard two-sample t test with pooled variance

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Apply the Wilcoxon rank-sum test to the following problem; we have modified the data from the pig blood loss experiment:

Pig Blood Loss Data (ml)

Control Group Pigs

Treatment Group Pigs

786

743

375

766

3446

655

1886

923

478

1916

587

897

434

3028

3764

1351

2281

902

2837

1378

Sample mean = 1687.40

Sample mean = 1255.90

 Do the results differ from the standard two-sample t test with pooled variance? Are the p-values similar?

Reference no: EM13953027

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