the average of these observations 1/2 , 2/3 , 1/4 , 5/2 , 2/3 is
a)11/12
b)5/7
c)51/60
d)17/20
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The average of these observations 1/ 2 , 2/3 , 1/4 , 5/2 , 2/3 is a)11/12 b)5/7 c)51/60 d)17/20 . Add answer+5 pts.
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