As in Exercise 10.1, Jack and Jill are independently struggling to pass their last (one) class required

Question:

As in Exercise 10.1, Jack and Jill are independently struggling to pass their last (one) class required for graduation. Jack needs to pass Calculus III, but he only has probability 0.30 of passing. Jill needs to pass Advanced Pharmaceuticals, but she only has probability 0.46 of passing. They work independently.