Answer
$X^2=21.382$
Work Step by Step
$X^2=Σ\frac{(O_i-E_i)^2}{E_i}=\frac{(593-573.54)^2}{573.54}+\frac{(26-36.80 )^2}{36.80}+\frac{(33-41.66)^2}{41.66}+\frac{(64-73.01)^2}{73.01}+\frac{(8-4.68)^2}{4.68}+\frac{(11-5.30)^2+}{5.30}+\frac{(169-179.45)^2}{179.45}+\frac{(19-11.51)^2}{11.51}+\frac{(16-13.04)^2}{13.04}=21.382$