Explanation:
The total number of whiteboard markers is
[tex]18[/tex]The number of the overhead markers is
[tex]=4[/tex]The number of watercolor markers is
[tex]=3[/tex]The total number of markers are
[tex]18+4+3=25[/tex]The probability of 2 watercolors will be gotten below as
[tex]=\frac{3}{25}\times\frac{3}{25}=\frac{9}{625}[/tex]The probability of picking 1 white board marker and 1 overhead marker is gotten below as
[tex]\frac{18}{25}\times\frac{4}{25}=\frac{72}{625}[/tex]The probability of picking 1 white board marker and 1 watercolor marker is gotten below as
[tex]\frac{18}{25}\times\frac{3}{25}=\frac{54}{625}[/tex]The probability of picking two white board markers will be
[tex]\frac{18}{25}\times\frac{18}{25}=\frac{324}{625}[/tex]Hence,
The final answer is