Question
Population A and Population B both have a mean height of 71.0 inches with an SD of 3.2.A random sample of 30 people is picked
Population A and Population B both have a mean height of 71.0 inches with an SD of 3.2.A random sample of 30 people is picked from population A, and random sample of 55 people is selected from Population B.Which sample mean will probably yield a more accurate estimate of its population mean?Why?
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Numerical Analysis
Authors: Richard L. Burden, J. Douglas Faires
9th edition
538733519, 978-1133169338, 1133169333, 978-0538733519
