An insurance company surveyed 400 drivers and 320 claimed they always buckled their seat belts. You are investigating the proportion of the population that claims they always buckle their seatbelt. Find and write each of the following in your respones: n =  x =  p' =  The error bound for a proportion The 95% confidence interval for the population proportion who claim they always buckle their seatbelt. A concluding statement interpreting the confidence interval.

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An insurance company surveyed 400 drivers and 320 claimed they always buckled their seat belts. You are investigating the proportion of the population that claims they always buckle their seatbelt. Find and write each of the following in your respones:

  • n = 
  • x = 
  • p' = 
  • The error bound for a proportion
  • The 95% confidence interval for the population proportion who claim they always buckle their seatbelt.
  • A concluding statement interpreting the confidence interval.
  •  
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