Male: 50, female: 75, males who smoke: 20, males who do not smoke:30, femails who smokes:25, Denali who don’t smoke:50, why is the table not a frequency distribution?

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0