Question Number 187072 by Humble last updated on 13/Feb/23
$${let}\:{x}\:{be}\:{the}\:{Discrete}\:{random}\:{variable}\:{with}\:\left({PGF}\right)\: \\ $$$${P}_{{x}} \left({t}\right)\:=\:\frac{{t}}{\mathrm{5}}\left(\mathrm{2}+\mathrm{3}{t}^{\mathrm{2}} \right) \\ $$$${find}\:{the}\:{distribution}\:{of}\:{x} \\ $$