Essay
Suppose that you have estimated the difference between two population proportions, 
, using a confidence interval. What are the appropriate interpretations of thefollowing results?
a) Both endpoints of the confidence interval for 
are positive.
b) Both endpoints of the confidence interval for 
are negative.
c) Zero is included in the confidence interval.
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a) A difference of 0 in population propo...View Answer
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Correct Answer:
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