\text { c) } 10 \text { Use the Mean Square Error Criterion }\left(\mathbf{E}(\mathbf{b})=\mathbf{T} \sum\left[\mathbf{y}(\mathbf{k})-\left.\mathbf{u}(\mathbf{k})\right|^{2}\right)\right. \text { to find } E(b) for k = 0,1,2,3,..,0 in terms of the constant

b where T = sampling time=1 second in this part, i.e. t = k.