Question
Find the mean of first five prime numbers.
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Answer
First five prime numbers are $2, 3, 5, 7, 11$
$\therefore\ \text{Mean}=\frac{2+3+5+7+11}{5}=\frac{28}{5}=5.6$
$\therefore\ \text{Mean}=\frac{2+3+5+7+11}{5}=\frac{28}{5}=5.6$
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