Chapter Exercise 8-38 A sample of 20 pages was takenwithout replacement from the
ID: 2917743 • Letter: C
Question
Chapter Exercise 8-38
A sample of 20 pages was takenwithout replacement from the 1,591-page phone directoryAmeritech Pages Plus Yellow Pages. On each page, the meanarea devoted to display ads was measured (a display ad is a largeblock of multicolored illustrations, maps, and text). The data (insquare millimeters) are shown below:
Construct a 95 percent confidenceinterval for the true mean. (Round your answers to 2decimal places.)
A sample of 20 pages was takenwithout replacement from the 1,591-page phone directoryAmeritech Pages Plus Yellow Pages. On each page, the meanarea devoted to display ads was measured (a display ad is a largeblock of multicolored illustrations, maps, and text). The data (insquare millimeters) are shown below:
Explanation / Answer
please let us know whats the correct answer