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

Question:

The null and alternate hypotheses are:

H0: μd = 0

H1: μd ≠ 0

The following paired observations show the number of traffic citations given for speeding by Officer Dhondt and Officer Meredith of the South Carolina Highway Patrol for the last 5 months.

Number of Citations Issued May June July August September Officer Dhondt 30 22 25 19 26 Officer Meredith 26 19 20 15 19

At the .05 significance level, is there a difference in the mean number of citations given by the two officers?

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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