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A hypothesis test is conducted with H0 : p1 - p2 = 0 vs. Ha: p1 - p2 0 . What is the tail area

A hypothesis test is conducted with H0 : p1 - p2 = 0 vs. Ha: p1 - p2 0 . What is the tail area of the hypothesis test given the sample data:

n1= 121 phat1=0.79

n2= 81 p hat2 = 0.67

B. 0.0536

A. 0.0268

D. 0.0307

C. 0.0614

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