Given the data below.
[tex]\lbrace1,3,5,6,6,7,8,11,12\rbrace[/tex]
The median of the data above is the middle number
[tex]median=6[/tex]
The first quartile is:
[tex]\begin{gathered} 1,3,5,6 \\ Q1=\frac{3+5}{2}=\frac{8}{2}=4 \end{gathered}[/tex]
The third quartile is:
[tex]\begin{gathered} 7,8,11,12 \\ Q3=\frac{8+11}{2}=\frac{19}{2}=9.5 \end{gathered}[/tex]
The box and whisker plot for the data is:
The second option is correct.
