The National Football League (NFL) is conducting a survey of fan behavior by collecting a random sample of 240 NFL fans. One question asks fans if they have ever participated in a violent act in or...

The National Football League (NFL) is conducting a survey of fan behavior by collecting a random sample of 240 NFL fans. One question asks fans if they have ever participated in a violent act in or around their favorite team's stadium. Nationally, 28% of NFL fans have participated in a violent act around their team’s stadium. The research finds that 14% of Green Bay Packers fans have committed a violent act on game day. Conduct a significance test to answer the research question:
Is there a significant difference (a=.05) in the proportion of Green Bay Packers fans compared to the rest of the NFL fans that have participated in a violent act?

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  Which of the following test requirements does NOT belong in Step One for this test?
  

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  • Random sample
  
  
  
  

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  • Interval ratio variable of violent acts
  
  
  
  

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  • Normal Sampling distribution
  
  
  
  


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  What is the critical score?
  
  


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  What is the obtained score?