Essay
In testing the hypotheses:
H0: p1 - p2 = 0
HA: p1 - p2 ≠ 0,
we find the following statistics:
n1 = 200, x1 = 80.
n2 = 200, x2 = 140.
What conclusion can we draw at the 10% significance level?
Correct Answer:
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z0.05 = 1.645 for two tails at α = 0.10....View Answer
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Correct Answer:
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