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The Department of Transportation would like to investigate if a difference exists in the proportion ...

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The Department of Transportation would like to investigate if a difference exists in the proportion ...

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 critical value using α = 0.5 is ________.

▸ 2.706

▸ 3.841

▸ 5.991

▸ 7.815

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Business Statistics

Edition: 2^nd

Author: Donnelly

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Brilliant ツ

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