Question
In a study done in 2006, it was asked: Approximately how many hours per week do you spend sending and responding to email? In a
In a study done in 2006, it was asked: "Approximately how many hours per week do you spend sending and responding to email?" In a sample of eight men over 75 years old answered: (use 4 decimal places)
1, 1, 2, 6, 8, 12, 17, 18
a) What is the margin of error of the 98% confidence interval?
b) What is the lower value of the 98% confidence interval for the population mean?
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Transportation A Global Supply Chain Perspective
Authors: John J. Coyle, Robert A. Novak, Brian Gibson, Edward J. Bard
8th edition
9781305445352, 1133592961, 130544535X, 978-1133592969
