Definition Uniform RV X takes values in interval [l,u],l<u∈R s.t probability of any subinterval is proportional to its length: P(a<X<b)=u−lb−a,∀l≤a≤b≤u PDF Requirement {u−l101≤x≤uotherwise CDF Requirement ⎩⎨⎧0u−lx−l1x<11≤x≤ux>u