When we test H0: p1- p2 .01,HA: p1 - p2 > .01 at = .05 where 1 = .08,
2 = .035,n1= 200,n2 = 400,what is the standard deviation used in the calculation of the test statistic?
A) 0.0005
B) 0.3277
C) 0.0213
D) 0.0134
Correct Answer:
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