Question
Graduates of two different technical programs are interviewed at a company. The average time for both to complete a given task was 20.1 minutes. The
Graduates of two different technical programs are interviewed at a company. The average time for both to complete a given task was 20.1 minutes. The 26 graduates from Program X had a variance of 16. The 31 graduates from Program Y had a variance of 25. Is the difference in the variances significant with 90% confidence? (Ha is )
The Ftest value for the test is
Group of answer choices
0.64
2.44
1.56
2.10
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Prealgebra
Authors: Marvin L Bittinger, David J Ellenbogen, Barbara L Johnson
7th Edition
032164008X, 9780134347202
