A) \[6.2\]
B) \[5.2\]
C) \[6.2\]
D) \[5.6\]
Correct Answer: D
Solution :
The first five prime numbers are 2, 3, 5, 7 and 11. \[\therefore \]Their mean \[=\frac{2+3+5+7+11}{5}\]\[=5.6\]
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