Question on: WAEC Mathematics - 1991
Find the mean of the distribution
A
3.5
B
4.0
C
4.4
D
5.0
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Correct Option: C
(\bar{x}) = (\frac{2 + 14 + 15 + 16 + 45 + 42 + 42}{40}) = (\frac{176}{40}) = 4.4
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