A random sample of 12 Commercial pilots is taken and are contacted by telephone and asked what their annual salary is. A similar random sample is taken of 14 Fighter pilots. The resulting salary data are listed in fallowing Table, along with the sample means, the population standard deviations. Test the Hypotheses Ho: u1=u2, at a=0.05 Commercial Piolts =70700 AUS$ o1=16253 AUS$ Fighter Pilots =62187 AUS$ o 2=12900 AUS$
A random sample of 12 Commercial pilots is taken and are contacted by telephone and asked what their annual salary is. A similar random sample is taken of 14 Fighter pilots. The resulting salary data are listed in fallowing Table, along with the sample means, the population standard deviations. Test the Hypotheses Ho: u1=u2, at a=0.05 Commercial Piolts =70700 AUS$ o1=16253 AUS$ Fighter Pilots =62187 AUS$ o 2=12900 AUS$
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Q-3
A random sample of 12 Commercial pilots is taken and are contacted by telephone and
asked what their annual salary is. A similar random sample is taken of 14 Fighter pilots. The
resulting salary data are listed in fallowing Table, along with the sample means, the
population standard deviations.
Test the Hypotheses Ho: u1=µ2, at a=0.05
Commercial Piolts
Fighter Pilots
=70700 AUS$
=62187 AUS$
o 2=12900 AUS$
o1=16253 AUS$
(34)
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