MATLAB: Expected value of a 1*4 matrix expected value of a 1*4 matrix how can i find expected value k=E{(z.^2)*transpose(z)}. 'z' is a 1*4 matrix. is matlab command mean((z.^2)*transpose(z)) is equal to expected value E{…}?? thanks Best Answer Yes. mean(x) averages over x. Related SolutionsMATLAB: I need to plot a surface plot from given X and Y coordinate matrixes and z as a constant value. Why do your X and Y have two columns if it means nothing?X = 0:3;Y = 0:3;Z = 0;[XX, YY] = ndgrid(X, Y);surf(XX, YY, repmat(Z, size(XX))); MATLAB: Converting 1*4 array into 1*1 a=[1 2 3 4];b=num2str(a);b(b==' ')=[];out=str2num(b) Related QuestionHow can i remove elements of matrix that are greater mean value by a factor of 3 times standard deviationProblem in calculating the derivative of a cost functionCompute the mean of matrices with different dimensionsTroubles with 14×14 matrix
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