The Boeing Commercial Airplane Group conducted a survey of 133 planes being flown or on order from

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The Boeing Commercial Airplane Group conducted a survey of 133 planes being flown or on order from three airline companies based in different countries. The sample data are summarized in the accompanying table. Is there sufficient evidence to support the claim that the distribution of planes flying and planes ordered is independent of the airline company? Use a 0.01 significance level.
The Boeing Commercial Airplane Group conducted a survey of 133
Distribution
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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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