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yashreds yashreds
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3 weeks ago
The Department of Transportation would like to investigate if a difference exists in the proportion of flights that arrive on-time between Alaska Airlines, Delta Airlines, Southwest Airlines, and United Airlines. The following data represent the number of on-time flights from random samples taken from each airline.



The chi-square test statistic for these samples is ________.

▸ 2.60

▸ 4.65

▸ 6.22

▸ 8.37
Textbook 

Business Statistics


Edition: 2nd
Author:
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MayhemMayhem
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3 weeks ago
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8.37

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3 weeks ago
Good timing, thanks!
yen
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Yesterday
Thanks for your help!!
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2 hours ago
Brilliant
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