Part i


Substituting,

Answer: -1
Part ii
I'm not sure that one's typed in correctly but I'll solve it as written.



We're not asked to simplify it so I wont. Substituting,

Answer: 59/306
 
        
             
        
        
        
Answer:
Between - groups variance
Step-by-step explanation:
From the question we see that the college freshmen are assigned to one of the three given groups. This means that they are exposed to different experimental conditions and thus it means that the variation differs as a result of different experimental conditions between the groups.
Thus, these differences reflect between - group variance. 
 
        
             
        
        
        
Answer:
length	l = 32.25 m
width	w = 8223.75 m
height	h = 12.5 m
diagonal	d = 8223.82273 m
total surface area	Stot = 736831.875 m2
lateral surface area	Slat = 206400 m2
top surface area	Stop = 265215.938 m2
bottom surface area	Sbot = 265215.938 m2
volume	V = 3315199.22 m3
Step-by-step explanation: