Let \( x_{1}, x_{2}, x_{3}, \ldots, x_{n} \) be \( n \) observations with mean \( m \) and stand...

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Let \( x_{1}, x_{2}, x_{3}, \ldots, x_{n} \) be \( n \) observations with mean \( m \) and standard deviation \( s \). Then the standard deviation of the observations \( a x_{1}, a x_{2}, a x_{3}, \ldots, a x_{n} \), is
(A) \( a+s \)
(B) \( s / a \)
(C) \( |a|_{s} \)
(D) Content not found
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