What is the variance of a continuous uniform distribution U(a,b)U(a, b)U(a,b)?
b−a2\frac{b-a}{2}2b−a
(b−a)26\frac{(b-a)^2}{6}6(b−a)2
(b−a)212\frac{(b-a)^2}{12}12(b−a)2
b+a2\frac{b+a}{2}2b+a