(b) (Entropy) Assume that there is a dataset with two classes (pink plus is one class and blue circle is one class), and the total number of samples is 30. in the following figure. Calculate the entropy for this dataset. (10 points) (Writing the calculation procedures) x + + + (b) (Entropy) Assume that there is a dataset with two classes (pink plus is one class and blue circle is one class), and the total number of samples is 30. in the following figure. Calculate the entropy for this dataset. (10 points) (Writing the calculation procedures) x + + +