Multiple Choice
Construct the indicated confidence interval for the difference between population proportions p1 - p2. Assume that the samples are independent and that they have been randomly selected.
-A marketing survey involves product recognition in New York and California. Of 558 New Yorkers surveyed, 193 knew the product while 196 out of 614 Californians knew the product. Construct a 99% confidence interval for the difference between the two population proportions.
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B)
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D)
Correct Answer:

Verified
Correct Answer:
Verified
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Q27: From the sample statistics, find the
Q28: Determine whether the samples are independent or
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Q31: The two data sets are dependent.
Q32: Solve the problem.<br>-To test the null
Q33: Use the traditional method to test the
Q34: Provide an appropriate response.<br>-How does finding the
Q35: Solve the problem.<br>-When performing a hypothesis