Biology Forums - Study Force

Science-Related Homework Help Statistics and Probability Topic started by: yashreds on Dec 30, 2021



Title: The Department of Transportation would like to investigate if a difference exists in the proportion ...
Post by: yashreds on Dec 30, 2021
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


Title: The Department of Transportation would like to investigate if a difference exists in the proportion ...
Post by: Mayhem on Dec 30, 2021
Content hidden