I have an exercice in statistics, but I absolutely don't know how to answer the question. Could you please guys help?

MOMENTS

Calculate the means, variances, covariance and correlation coefficient for the following bivariate distribution (it is supposed to be a table).


Y=0 Y=1 Y=2

X=0 0 0.1 0.1

X=1 0.3 0.3 0.2


Thanks a million!!