The Titanic sunk more than 100 years ago. Below is a summary of the class and fate of each passenger. Show the use of an appropriate formula to calculate the following: Class Survived Died Total First 201 123 324 Second 118 166 284 Third 181 528 709 Total 500 817 1317 Table 1: The Passengers of the Titanic (a) Find the probability that a passenger was in third class or died. (b) Find the probability that a passenger survived given that they were in first class.