Suppose you have a random sample of firefighters in Illinois and want to determine if the racial distribution of the firefighters is different from the racial distribution of the state as a whole...

Suppose you have a random sample of firefighters in Illinois and want to determine if the racial distribution of the firefighters is different from the racial distribution of the state as a whole

Suppose you know the class (first class, second class, third class, or steerage) and whether each person on the Titanic survived or died, for all passengers on the Titanic