A professor believes the variability in time to complete tests has increased. In the past, the variance in minutes to complete a particular test was 25. The time it takes to complete a test was recorded for a sample of 15 students. The results follow. 
Use Excel to determine if the variance in times has increased. Use a .02 level of significance.
Definitions:
Humanity
The collective term for all human beings, or the qualities that characterize human beings, such as benevolence, compassion, and the ability to think and reason.
Red And Green
Often considered opposites on the color wheel, this color combination is known for its striking contrast and has various cultural, psychological, and artistic implications.
Parisian Dance Halls
Social venues in Paris famous for public dancing, music, and entertainment, which were particularly popular from the 19th to the early 20th century.
Subjects
In various contexts, it refers to the individuals under the authority of a ruler, topics of study or discussion, or the primary themes in literature and art.
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