Question
In a sample of 30 people, the average cost of a latte is $4.01. The standard deviation for the sample is $1.85. What is the
In a sample of 30 people, the average cost of a latte is $4.01. The standard deviation for the sample is $1.85. What is the margin of error for a 99% confidence interval?
A) 0.34
B) 0.87
C) 0.93
D) 0.83
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Calculus Single And Multivariable
Authors: Deborah Hughes Hallett, Andrew M Gleason, William G McCallum, Daniel E Flath, Patti Frazer Lock, Sheldon P Gordon, David O Lomen, David Lovelock, Brad
6th Edition
1118475712, 9781118475713
