The race speeds (in minutes)for the top eight cars in a 200-mile race are listed below. Use the range rule of thumb to estimate the standard deviation. Round results to the nearest tenth. $$\begin{array} { l l l l l l l l }
181.0 & 180.6 & 189.2 & 182.2 & 175.6 & 180.0 & 177.9 & 181.8
\end{array}$$
A) 1.1 minutes
B) 6.8 minutes
C) 7.5 minutes
D) 3.4 minutes

Question

The race speeds (in minutes)for the top eight cars in a 200-mile race are listed below. Use the range rule of thumb to estimate the standard deviation. Round results to the nearest tenth. $$\begin{array} { l l l l l l l l } 
181.0 & 180.6 & 189.2 & 182.2 & 175.6 & 180.0 & 177.9 & 181.8
\end{array}$$
A) 1.1 minutes
B) 6.8 minutes
C) 7.5 minutes
D) 3.4 minutes

Quizplus · Accepted Answer

The Answer of The race speeds (in minutes)for the top eight cars in a 200-mile race are listed below. Use the range rule of thumb to estimate the standard deviation. Round results to the nearest tenth. $$\begin{array} { l l l l l l l l } 
181.0 & 180.6 & 189.2 & 182.2 & 175.6 & 180.0 & 177.9 & 181.8
\end{array}$$
A) 1.1 minutes
B) 6.8 minutes
C) 7.5 minutes
D) 3.4 minutes

The Race Speeds (In Minutes)for the Top Eight Cars in a 200-Mile