making a running average

If I have a vector x = (1 ,3 ,4 -2, 5 ,6 8, 9, -4, -2)

I want to create a vector with the running average such that

y[n]=1/3{x[n-1]+x[n]+x[n+1]}

Thanks.

[James Tursa]

What have you done so far?

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

Answer 1

[Guillaume]

x = [1 ,3 ,4 -2, 5 ,6 8, 9, -4, -2]; %Please use valid notation in your question
y = conv(x, [1 1 1]/3, 'same')