The human resources director of a large company recently asked her staff to conduct a study of the airline miles traveled by executives of the company during the most recent calendar year. The analyst...

The human resources director of a large company recently asked her staff to conduct a study of the airline miles traveled by executives of the company during the most recent calendar year. The analyst assigned to the project randomly sampled

male executives and

female executives. Of particular interest to the HR director is whether males have greater variability in miles flown than females. The statistics available below were computed from the samples. Based on these​ data, what should the HR director conclude if an alpha level equal to

is​ used?

Click the icon to view the statistics about the number of miles flown.

Let sample 1 be males and sample 2 be females. What are the null and alternative​ hypotheses?

Determine the test statistic.

​(Round to two decimal places as​ needed.)

Determine the critical value.

The critical​ F-value is

​(Round to two decimal places as​ needed.)

the null hypothesis. There is

evidence to conclude that males have greater variability in miles flown than females.