Roll two dice, and let Fe be the event that the first die is even, S4 the event that the second die is 4, and Σo the event that the sum of the two dice is odd. Which of the following events are independent:
(a)Fe and S4,
(b)Fe and Σo,
(c)S4 and Σo,
(d)Fe, S4, and Σo (determine if the three events are mutually independent).
There might be one or more than one correct answers!