The heights of a group of professional basketball players are summarized in the frequency distribution below. Find the standard deviation. Round your answer to one decimal place. $$\begin{array} { c | r }
\text { Height (in.) } & \text { Frequency } \
\hline 70 - 71 & 3 \
72 - 73 & 7 \
74 - 75 & 16 \
76 - 77 & 12 \
78 - 79 & 10 \
80 - 81 & 4 \
82 - 83 & 1
\end{array}$$
A) 3.3 in.
B) 3.2 in.
C) 2.9 in.
D) 2.8 in.

Question

The heights of a group of professional basketball players are summarized in the frequency distribution below. Find the standard deviation. Round your answer to one decimal place. $$\begin{array} { c | r } 
\text { Height (in.) } & \text { Frequency } \
\hline 70 - 71 & 3 \
72 - 73 & 7 \
74 - 75 & 16 \
76 - 77 & 12 \
78 - 79 & 10 \
80 - 81 & 4 \
82 - 83 & 1
\end{array}$$
A) 3.3 in.
B) 3.2 in.
C) 2.9 in.
D) 2.8 in.

Quizplus · Accepted Answer

The Answer of The heights of a group of professional basketball players are summarized in the frequency distribution below. Find the standard deviation. Round your answer to one decimal place. $$\begin{array} { c | r } 
\text { Height (in.) } & \text { Frequency } \
\hline 70 - 71 & 3 \
72 - 73 & 7 \
74 - 75 & 16 \
76 - 77 & 12 \
78 - 79 & 10 \
80 - 81 & 4 \
82 - 83 & 1
\end{array}$$
A) 3.3 in.
B) 3.2 in.
C) 2.9 in.
D) 2.8 in.

The Heights of a Group of Professional Basketball Players Are