A Gallup/Air Transport Association survey showed that in a recent year, 52% of all air trips were
Question:
A Gallup/Air Transport Association survey showed that in a recent year, 52% of all air trips were for pleasure/ personal and 48% were for business. Suppose the organization randomly samples 30 air travelers and asks them to state the purpose of their trip. The results are shown here with B denoting business and P denoting personal. Test the sequence of these data to determine whether the data are random. Let a = .05.
B P B P B B P B P P B P B P P
P B P B B P B P P B B P P B B
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n 1 15 n 2 15 Use the small sample Runs test 05 025 H 0 The observations in the sample ...View the full answer
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Related Book For 
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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