Use the grouped data formulas to find the indicated mean or standard deviation.
-For the following data set, approximate the sample standard deviation. 422 $$\begin{array} { c | c }
\text { Miles (per day) } & \text { Frequency } \
\hline 1 - 2 & 9 \
3 - 4 & 22 \
5 - 6 & 28 \
7 - 8 & 15 \
9 - 10 & 4
\end{array}$$ 29
628
815
A)2.1
B)5.1
C)2.9
D)1.6

Question

Use the grouped data formulas to find the indicated mean or standard deviation.
-For the following data set, approximate the sample standard deviation. 422 $$\begin{array} { c | c } 
\text { Miles (per day) } & \text { Frequency } \
\hline 1 - 2 & 9 \
3 - 4 & 22 \
5 - 6 & 28 \
7 - 8 & 15 \
9 - 10 & 4
\end{array}$$ 29
628
815
A)2.1
B)5.1
C)2.9
D)1.6

Quizplus · Accepted Answer

The Answer of Use the grouped data formulas to find the indicated mean or standard deviation.
-For the following data set, approximate the sample standard deviation. 422 $$\begin{array} { c | c } 
\text { Miles (per day) } & \text { Frequency } \
\hline 1 - 2 & 9 \
3 - 4 & 22 \
5 - 6 & 28 \
7 - 8 & 15 \
9 - 10 & 4
\end{array}$$ 29
628
815
A)2.1
B)5.1
C)2.9
D)1.6

Use the Grouped Data Formulas to Find the Indicated Mean