Find the correlation between variables Y and X. The values for variable Y are:

55, 51, 47, 53, 50, 52, 53, 53, 46, 49. The values for variable X are: 54, 54, 45, 48, 47, 53, 49, 51, 49, 59. Tip: do not change the order of the values, the first value of Y corresponds to the first value of X, and so on.
a. 0.906
b. 0.542
c. 0.24
d. -0.057