Question

2.Araw surveyed people that were standing in a line to vote in an election. One of his questions was “How old are you?” The data set shows the results.{47, 61, 25, 19, 30, 33, 72, 65, 55, 29, 54, 49, 38, 81, 77, 33, 40}Create a stem-and-leaf plot to represent the data set. Include a key.

Answer 1

See the plot below

Explanation:$\begin{gathered} \text{The given data point:} \\ \mleft\{47,61,25,19,30,33,72,65,55,29,54,49,38,81,77,33,40\mright\} \\ \\ \operatorname{Re}\text{ arr anging to make it easy for the plot:} \\ \mleft\lbrace19,\text{ 25, 29, 30, 33, 33, 38, 40, 47, 49, 54, 55, }61,\text{ 65, 72, 77, 81}\mright\rbrace \end{gathered}$

Using a stem and leaf plot: