Laptop repair, uniform distribution · 模块 D · 频次 4
t=a+p(b−a)E[g(U)]=\rac1b−a∫abg(u) dut=a+p(b-a)\qquad E[g(U)]=\rac{1}{b-a}\int_{a}^{b}g(u)\,dut=a+p(b−a)E[g(U)]=\rac1b−a∫abg(u)du