TakeltEasy produces special shoes for runners, whose average life is 1250 km. In order to improve the
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TakeltEasy produces special shoes for runners, whose average life is 1250 km. In order to improve the product, they experiment with a new design, and test prototypes with a sample of 30 runners. The sample mean of product life is 1315 km, with a standard deviation of 70 km. Can we say that TakeltEasy has actually improved their product?
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Quantitative Methods An Introduction For Business Management
ISBN: 1579
1st Edition
Authors: Paolo Brandimarte
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