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For a recent year, the mean fare to fly from Charlotte, North Carolina, to Seattle, Washington, on a discount ticket was $267. A random sample of round-trip discount fares on this route last month gives: At the .01 significance level, can we conclude that the mean fare has increased? 1. Write the null and alternative hypothesis 2. What is the significance level? 3. Solve for z value 4. Write the decision rule 5. Accept or Reject: Be Very Specific what you plan to do and why.

For a recent year, the mean fare to fly from Charlotte, North Carolina, to Seattle, Washington, on a discount ticket was $267. A random sample of round-trip discount fares on this route last month gives:

At the .01 significance level, can we conclude that the mean fare has increased?

1. Write the null and alternative hypothesis

2. What is the significance level?

3. Solve for z value

4. Write the decision rule

5. Accept or Reject: Be Very Specific what you plan to do and why.

Interested in a PLAGIARISM-FREE paper based on these particular instructions?...with 100% confidentiality?

Order Now