Question
Fifteen customer's purchase amounts at a fast food restaurant were as follows: 7.426.295.836.58.349.517.106.805.904.896.505.527.908.309.60 Construct a 95% confidence interval estimate for the population mean amount spent
Fifteen customer's purchase amounts at a fast food restaurant were as follows:
7.426.295.836.58.349.517.106.805.904.896.505.527.908.309.60
Construct a 95% confidence interval estimate for the population mean amount spent for lunch, assuming a normal distribution.
Select one:
a.5.318.87
b.6.317.87
c.4.379.07
d.7.138.78
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
