



Problem #6(b): 


Problem #6(c): 



a)
Ho:μ_{1}=μ_{2} 
b)
test stat t =(x1x2Δo)/Se =  1.540 
c)
for 0.05 level ,two tail test &6 df, critical t=  2.447 
d)
(C) Do not reject H_{0} since the absolute value of the answer in (b) is less than the answer in (c).
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