Question
A random sample of n measurements is selected from a population with unknown mean and known standard deviation =8. Calculate the width of a 95%
A random sample ofnmeasurements is selected from a population with unknown meanand known standard deviation=8.
Calculate the width of a 95% confidence interval forfor the given sample size. (Round your answer to two decimal places.)
n=550
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College Algebra
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
12th edition
134697022, 9780134313795 , 978-0134697024
