Are Republicans more likely than Democrats to display the American flag in front of their residence on the Fourth of July? A simple random sample of 618 Republicans were surveyed and 408 said they...


Are Republicans more likely than Democrats to display the American flag in front of their residence on the Fourth of July? A simple random sample of 618 Republicans were surveyed and 408 said they display the flag on the Fourth of July. Another simple random sample of 615 Democrats were surveyed and 394 said they display the flag on the Fourth of July. Let p1 be the proportion of all Republicans who display the American flag on July 4th and p2 be the proportion of all Democrats who display the American flag on July 4th. What can be concluded at the αα = 0.10 level of significance?



  1. The null and alternative hypotheses would be:

 H0:H0:  Select an answer μ p1-p2 μ1-μ2 μd p  Select an answer ≠ < > =  (please enter a decimal)


 H1:H1:  Select an answer μ p1-p2 μd p μ1-μ2  Select an answer ≠ > = <  (please="" enter="" a="">



  1. The test statistic? z t  = (please show your answer to 3 decimal places.)

  2. The p-value = (Please show your answer to 4 decimal places.)



Jun 01, 2022
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