If\[x\]is the mean of\[{{x}_{1}},{{x}_{2}},......,{{x}_{n}},\]then for\[a\ne 0,\] the mean of \[a{{x}_{1}},a{{x}_{2}},....,a{{x}_{n}},\]\[\frac{{{x}_{1}}}{a},\frac{{{x}_{2}}}{a},.....,\frac{{{x}_{n}}}{a}\]is._____.

\[\left( a+\frac{1}{a} \right)\frac{\overline{X}}{n}\]

\[\left( a+\frac{1}{a} \right)\overline{X}\]

\[\left( a+\frac{1}{a} \right)\frac{\overline{X}}{2}\]

\[\left( a+\frac{1}{a} \right)\frac{\overline{X}}{n}\]

\[\frac{\left( a+\frac{1}{a} \right)\bar{X}}{2n}\]

If\[x\]is the mean of\[{{x}_{1}},{{x}_{2}},......,{{x}_{n}},\]then for

1.	If\[x\]is the mean of\[{{x}_{1}},{{x}_{2}},......,{{x}_{n}},\]then for\[a\ne 0,\] the mean of \[a{{x}_{1}},a{{x}_{2}},....,a{{x}_{n}},\]\[\frac{{{x}_{1}}}{a},\frac{{{x}_{2}}}{a},.....,\frac{{{x}_{n}}}{a}\]is._____.
A.	\[\left( a+\frac{1}{a} \right)\overline{X}\]
B.	\[\left( a+\frac{1}{a} \right)\frac{\overline{X}}{2}\]
C.	\[\left( a+\frac{1}{a} \right)\frac{\overline{X}}{n}\]
D.	\[\frac{\left( a+\frac{1}{a} \right)\bar{X}}{2n}\]
Answer» C. \[\left( a+\frac{1}{a} \right)\frac{\overline{X}}{n}\]

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If\[x\]is the mean of\[{{x}_{1}},{{x}_{2}},......,{{x}_{n}},\]then for\[a\ne 0,\] the mean of \[a{{x}_{1}},a{{x}_{2}},....,a{{x}_{n}},\]\[\frac{{{x}_{1}}}{a},\frac{{{x}_{2}}}{a},.....,\frac{{{x}_{n}}}{a}\]is._____.

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