Question
A survey of 239 retail stores revealed that the average price of a microwave was $390 with a standard error of $24. Assuming the population
A survey of 239 retail stores revealed that the average price of a microwave was $390 with a standard error of $24. Assuming the population is normally distributed, what is the 95% confidence interval to estimate the true cost of the microwave?
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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
