Refer to Exercise 97. Assume the cleanliness readings were produced from two independent samples rather than from

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Refer to Exercise 97. Assume the cleanliness readings were produced from two independent samples rather than from matched samples. Use the independent samples approach to produce a 95% confidence interval estimate of the average difference in cleanliness for the populations represented and compare your interval to the one you produced using the matched samples approach.
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Understanding Business Statistics

ISBN: 978-1118145258

1st edition

Authors: Stacey Jones, Tim Bergquist, Ned Freed

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