Use the Range Rule of Thumb to Estimate the Standard $$\begin{array} { l l l l l l l l } 114.7 & 113.5 & 116.7 & 113.7 & 115.5 & 115.1 & 112.8 & 113.3\end{array}$$

Multiple Choice

Use the range rule of thumb to estimate the standard deviation. Round results to the nearest tenth.
-The following is a set of data showing the water temperature in a heated tub at different time intervals. $$\begin{array} { l l l l l l l l } 114.7 & 113.5 & 116.7 & 113.7 & 115.5 & 115.1 & 112.8 & 113.3\end{array}$$

A) 0.8
B) 1.3
C) 1.0
D) -55.9