In a study of fast food resturants, a simple random sample of Burger Empire drive-through orders, it was found that 55 orders were accurate and 1 were not accurate. In a simple random sample for Happy Burger drive-through orders, it was found 46 orders were accurate and 1 were not accurate. Find a 92% confidence interval for the difference of proportions of all accurate orders from Burger Empire and Happy burger. (Round your answers to three decimal places.) margin of error: lower limit: upper limit: Based on the results, does Burger Empire have a higer accuracy rate than Happy Burger? It's not clear if Burger Empire has a higher accuracy rate than Happy Burger. Yes, we are 92% confident that Burger Empire has a higer accuracy rate than Happy Burger. No, we are 92% confident that Burger Empire has a lower accuracy rate than Happy Burger.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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In a study of fast food resturants, a simple random sample of Burger Empire drive-through orders, it was found that 55 orders were accurate and 1 were not accurate. In a simple random sample for Happy Burger drive-through orders, it was found 46 orders were accurate and 1 were not accurate. Find a 92% confidence interval for the difference of proportions of all accurate orders from Burger Empire and Happy burger. (Round your answers to three decimal places.)

margin of error:
lower limit:
upper limit:


Based on the results, does Burger Empire have a higer accuracy rate than Happy Burger?

  • It's not clear if Burger Empire has a higher accuracy rate than Happy Burger.
  • Yes, we are 92% confident that Burger Empire has a higer accuracy rate than Happy Burger.
  • No, we are 92% confident that Burger Empire has a lower accuracy rate than Happy Burger.

 

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