Question: H 0 : p 1 - p 2 = 0 H a : p 1 - p 2 0 A researcher wants to test the

H0: p1 - p2 = 0 Ha: p1 - p2 0

A researcher wants to test the hypotheses above using the following sample data:

Group 1 Group 2 Total
Pass 36 30 66
Fail 4 10 14
Total 40 40 80

Given these hypotheses and sample data, which of the following methods is appropriate?

Group of answer choices

Two independent proportions z test

Randomization test

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