A) 3
B) 4.5
C) 5
D) 45
E) None of these
Correct Answer: B
Solution :
Explanation \[=\,\,Mean\,\,=\,\,\frac{Sum\,\,of\,\,observations}{Tota\operatorname{l}\,\,number\,\,of\,\,observations}\] \[=\,\,\,\frac{2+5+6+6+1+5+4+1+4+6+5}{10}\,\,=\,\,45\]You need to login to perform this action.
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