Poisson PMF using MATLAB

I need to plot the Probability Mass function of the Poisson Random Variable.

How to plot the above figure for lambda = 4 usingMATLAB?

Answer 1

[Jeff Miller]

This might get you started...

k = 0:17;
pmf = poisspdf(k,4);
figure;
plot(k,pmf,'o-')

[Achyuth S.S]

Thank you @Jeff Miller