Multiple Choice
The table shows the life expectancy in years of the G8 countries (Datablog, Guardian.co.uk, July 8 2009) .What is the mean life expectancy of the eight countries? 
A) 78.0
B) 80.5
C) 81.0
D) 75.0
E) 860.0
Correct Answer:
Verified
Correct Answer:
Verified
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