Solve the problem.
-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): $\begin{array} { l l l l l } 144 & 125 & 186 & 105 & 197 \ 136 & 172 & 155 & 116 & 125 \end{array}$
A) $0.2$
B) $4.9$
C) $4.5$
D) $4.7$

Question

Quizplus · Accepted Answer

To find the signal-to-noise ratio, first calculate the mean and standard deviation of the sample. The mean is 146.1 and the standard deviation is approximately 31.1. Dividing the mean by the standard deviation gives approximately 4.7.

Solve the Problem 144125186105197136172155116125\begin{array} { l l l l l } 144 & 125 & 186 & 105 & 197 \\ 136 & 172 & 155 & 116 & 125 \end{array}144136​125172​186155​105116​197125​

Solve the Problem $\begin{array} { l l l l l } 144 & 125 & 186 & 105 & 197 \\ 136 & 172 & 155 & 116 & 125 \end{array}$