a) 65
b) 69
c) 75
d) None of these
Answer: c
Explanation:
$$\eqalign{
& {\text{Average}} \cr
& = \frac{{ {76 + 65 + 82 + 67 + 85} }}{5} \cr
& = \frac{{375}}{5} \cr
& = 75 \cr} $$
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