The Signal-To-Noise Ratio of a Set of Data Is Obtained $$\begin{array} { l l l l l } 160 & 123 & 186 & 105 & 197 \\120 & 172 & 157 & 116 & 125\end{array}$$

Multiple Choice

The signal-to-noise ratio of a set of data is obtained by dividing the mean by the standard deviation. Find the signal-to-noise ratio for the following sample of weights (in pounds) : $$\begin{array} { l l l l l } 160 & 123 & 186 & 105 & 197 \\120 & 172 & 157 & 116 & 125\end{array}$$

A) 4.6
B) 4.3
C) 4.5
D) 0.2