Suppose x is a random variable with mean . what can you say about

The first octant inside the cylinder  x2  +  y2  =  16  and below the plane z = 3. 2 sketch the solid whose volume is given by the integral. ∫ π/2. 0. ∫ 2. 0. ∫ 9−r2. 0 r dz dr dθ, and  evaluate  the integral. 3  use spherical coordinates  to  evaluate. ∫∫∫.  e  z  dv  , where  e lies between  the  spheres x2+y2+z2  = 1 and  x2  +y2  +  z2  =  4  in