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QUESTION
A poll was conducted to estimate p , the proportion of American adults who prefer Coke over Pepsi. Based on the sampled results, a 95% conservative...
A poll was conducted to estimate p, the proportion of American adults who prefer Coke over Pepsi. Based on the sampled results, a 95% conservative confidence interval for p was found to be (0.62, 0.70).
a. What is the margin of error for this interval?
