Essay
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A clinic offers a weight-reduction program.A review of its records revealed the following weight losses,in pounds,for a random sample of 10 of its clients at the conclusion of the program: 20,15,21,28,22,19,9,14,18,and 23.
-Without doing any calculations,explain whether a 90% confidence interval for the population mean would be wider than,narrower than,or the same as that of a 95% confidence interval for the population mean.
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