Question
To build an interval estimate for mean annual textbook expense of all IUPUI undergraduate students, a random sample of n = 108 students was selected.From
To build an interval estimate for mean annual textbook expense of all IUPUI undergraduate students, a random sample ofn = 108students was selected.From the sample data the following quantities were calculated.The sample data are in dollars.
x = 66620(x x) = 4484130
The margin of error for a 95% interval estimate is,
Group of answer choices
45.90
38.61
32.31
25.22
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China Under Mao A Revolution Derailed
Authors: Andrew G Walder
1st Edition
0674975499, 9780674975491
