17th Edition

ISBN: 9781259924163

Author: Lind

Publisher: MCGRAW HILL BOOK COMPANY

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Chapter 10, Problem 12E

The management of White Industries is considering a new method of assembling its golf cart. The present method requires a mean time of 42.3 minutes to assemble a cart. The mean assembly time for a random sample of 24 carts, using the new method, was 40.6 minutes, and the standard deviation of the sample was 2.7 minutes. Using the .10 level of significance, can we conclude that the assembly time using the new method is faster?

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Chapter 10, Problem 11E

Chapter 10, Problem 13E

Chapter 10 Solutions

EBK STATISTICAL TECHNIQUES IN BUSINESS

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Solution Summary: The author concludes that the assembly time using the new method is faster.

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Chapter 10 Solutions