The null and alternate hypotheses are: H 0 : d 0 H 1 :

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The null and alternate hypotheses are:

H0: μd ≤ 0

H1: μd > 0

The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of 4 days last month.

Day 1 2 4 Day shift 10 12 15 19 Afternoon shift 8 9 12 15 3.

a. What is the p-value?

b. Is the null hypothesis rejected?

c. What is the conclusion indicated by the analysis?

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Related Book For  book-img-for-question

Statistical Techniques In Business And Economics

ISBN: 9781260239478

18th Edition

Authors: Douglas Lind, William Marchal, Samuel Wathen

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