Question
A local music store wishes to determine the mean education level of its clients. They conduct a survey of 100 clients which yields an average
A local music store wishes to determine the mean education level of its clients. They conduct a survey of 100 clients which yields an average of 13 years of education with a standard deviation of 3.5 years. Assume the population is normally distributed. Determine a 98% confidence interval for the average education level of clients.
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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
