New legislation passed in $2017$ by the U$.$S$.$ Congress changed tax laws that affect how many people file their taxes in $2018$ and beyond. These tax law changes will likely lead many people to seek tax advice from their accountants. $t$ An accounting firm in New York state belleves that it may have to hire additional accountants to assist with the increased demand in tax advice for the upcoming tax season. The firm has developed the following probability distribution for $x=$ number of new clients seeking tax advice.

$\backslash$table$[[x,f(x)$