A potential investor conducted a 49-day survey in each of the North Mall and South Mall theaters in order to determine the difference between the average daily attendance at these two theaters. The North Mall theater averaged 720 patrons per day with a variance of 100; while the South Mall theater averaged 700 patrons per day with a variance of 96. Develop an interval estimate for the difference between the average daily attendance at the two theaters. Use a confidence coefficient of .95.
What will be an ideal response?
16.03 to 23.97 rounding 16 to 24
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