Answer: Mean =24
Median = 23
Mode = 33
Explanation:
We know that in a stem leaf plot , the stem represents the tens value of the term and leaf represents the ones value.
From the given stem-leaf plot , the data values are :
15, 18, 18, 19, 22, 23, 15, 31, 33, 33, 33
Mode : The most repeated value = 33
Median : The middlemost value = 23
![\text{Mean}=\frac{\text{Sum of all observations}}{\text{Number of observations}}\\\\\Rightarrow\text{Mean}=(260)/(11)=23.636363\approx24](https://img.qammunity.org/2020/formulas/mathematics/middle-school/a4a7gk7ls7wmsu574cly9xv9lofx0k2lnk.png)