Problem 2 (10 points each): Discuss whether each of the following activities is a data-mining task.

a. Dividing the customers of a company according to their gender.

b. Predicting the outcomes of tossing a (fair) pair of dice.

c. Sorting a student database based on student identification numbers.

d. Evaluating a CT scan for cancer.

e. Predicting the future stock price of a company using historical records.