Find the mean of the data in the following stem-and-leaf plot. The leaf represents the ones digit.

$\begin{array} { l | l }
\hline 1 & 7 \
2 & 122489 \
3 & 8 \
4 & 23
\end{array}$

A) 26
B) 22
C) 27
D) 28.6

Question

Find the mean of the data in the following stem-and-leaf plot. The leaf represents the ones digit.

$\begin{array} { l | l } 
\hline 1 & 7 \
2 & 122489 \
3 & 8 \
4 & 23
\end{array}$

A) 26
B) 22
C) 27
D) 28.6

Quizplus · Accepted Answer

The data represented in the stem-and-leaf plot are: 17, 21, 22, 24, 28, 29, 38, 42, 43. The mean is calculated by adding all these numbers together and then dividing by the total number of numbers. The sum of these numbers is 257, and there are 9 numbers in total. Therefore, the mean is 257 ÷ 9 = 28.6.

Find the Mean of the Data in the Following Stem-And-Leaf 17212248938423\begin{array} { l | l } \hline 1 & 7 \\2 & 122489 \\3 & 8 \\4 & 23\end{array}1234​7122489823​​

Find the Mean of the Data in the Following Stem-And-Leaf $\begin{array} { l | l } \hline 1 & 7 \\2 & 122489 \\3 & 8 \\4 & 23\end{array}$