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    Business Statistics in Practice
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    Exam 10: Comparing Two Means and Two Proportions
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    Find a 95 Percent Confidence Interval for the Difference Between
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Find a 95 Percent Confidence Interval for the Difference Between

Question 98

Question 98

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Find a 95 percent confidence interval for the difference between the proportions of people who prefer cola versus root beer (RB),where

Correct Answer:

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ncola = 200,and nRB =...

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