BONUSCHAPTER4
Solutions to “Practice Problems”
Bonus Chapter 1
1. 
Since F > Fc, we reject H0 and conclude that there is a difference between the sample means.
2. 
Fsc = (k – 1)Fα, k – 1, N – k = (3 – 1)(3.739) = 7.478
We conclude that there is a difference between gas mileage of Cars 1 and 2 and Cars 1 and 3.
3. 
Since F < FC, we do not reject ...
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