Statistics Solutions

[See Solution] The following table gives the taxi times for Continental Airlines Flight 1574 from the Eagle County, Colorado airport to Newark during the

Question: The following table gives the taxi times for Continental Airlines Flight 1574 from the Eagle County, Colorado airport to Newark during the month of April 2008. (Note: You can copy and paste the table below into Excel if necessary.)

Taxi Times
7
8
19
21
124
  1. Construct a 90% confidence interval estimate of the mean taxi time?
  2. There is an outlier in the data. Eliminate the 124 and then recomputed the 90% confidence interval estimate for the taxi time. How did the outlier affect the confidence interval estimates?
  3. Do you think the confidence intervals computed in either part a or part b above are accurate? Explain your answer?

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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