AAA reported that the average price of regular gasoline is Pennsylvania during Memorial Day weekend in 2010 was $2.65 per gallon. The following data show the price per gallon of regular gasoline for 15 randomly selected stations in the state.

$2.73 $2.59 $2.74 $2.65 $2.71

$2.73 $2.51 $2.71 $2.61 $2.64

$2.58 $2.46 $2.64 $2.74 $2.58

Your report should include the following sections:

1. Title page
2. Introduction and problem background (you must read the whole question before you can do this part)
3. Data description
   • Calculate the mean. Give an explanation as to what this means in relation to this problem.
   • Calculate the upper and lower limits of the box-plot. Give an explanation as to what this means in relation to this problem.
   • Construct the 95% confidence interval. Give an explanation as to what this means in relation to this problem.
4. Analyses
   • Describe the similarities and differences between the box plot and confidence interval calculated.
5. Interpretation of results and conclusion
   • Do the results from the sample validate AAA 's findings? Explain.