Is there a difference in the mean miles traveled per week by each of two taxicab companies

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Is there a difference in the mean miles traveled per week by each of two taxicab companies operating in the Grand Strand area? The Sun News, the local paper, is investigating and obtained the following sample information. At the .05 significance level, is it reasonable to conclude there is a difference in the mean miles traveled? Assume equal population variances.

Horse and Buggy Cab Company Varlable Yellow Cab Sample size 14 12 837 797 Mean miles 30 40 Standard devlation

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Statistical Techniques in Business and Economics

ISBN: 978-1259666360

17th edition

Authors: Douglas A. Lind, William G Marchal

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