If the arithmetic mean of the observations x1, x2, x3, ... xn is 1 then the arithmetic mean of \(\frac{{{x_1}}}{k},\frac{{{x_2}}}{k},\frac{{{x_3}}}{k}, \ldots \frac{{{x_n}}}{k}\left( {k > 0} \right)\) is:

If the arithmetic mean of the observations x1, x2, x3, ... xn is 1 the

1.	If the arithmetic mean of the observations x1, x2, x3, ... xn is 1 then the arithmetic mean of \(\frac{{{x_1}}}{k},\frac{{{x_2}}}{k},\frac{{{x_3}}}{k}, \ldots \frac{{{x_n}}}{k}\left( {k > 0} \right)\) is:
A.	k
B.	2k
C.	1/k
D.	2/k
Answer» D. 2/k

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If the arithmetic mean of the observations x1, x2, x3, ... xn is 1 then the arithmetic mean of \(\frac{{{x_1}}}{k},\frac{{{x_2}}}{k},\frac{{{x_3}}}{k}, \ldots \frac{{{x_n}}}{k}\left( {k > 0} \right)\) is:

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