Practice with Two-Way Frequency Tables

You conduct a survey at school and ask students whether they take an art class or a foreign language.

If a student from the survey is selected at random, what is the probability that they take an art class?

You conduct a survey at school and ask students whether they take an art class or a foreign language.

If a student from the survey is selected at random, what is the probability that they do not take a foreign language?

You conduct a survey at school and ask students whether they take an art class or a foreign language.

Of the students who do not take an art class, how many take a foreign language?

You conduct a survey at school and ask students whether they take an art class or a foreign language.

Find the probability that a surveyed student does not take a foreign language, given that they take an art class.

The following table shows the statistics of the passengers and crew who sailed on the Titanic on its fateful maiden voyage in 1912.

If a person on the Titanic is selected at random, what is the probability that they were a crew member?

The following table shows the statistics of the passengers and crew who sailed on the Titanic on its fateful maiden voyage in 1912.

If a person on the Titanic is selected at random, what is the probability that they survived?

The following table shows the statistics of the passengers and crew who sailed on the Titanic on its fateful maiden voyage in 1912.

Of the first class passengers on the Titanic, what fraction survived?

The following table shows the statistics of the passengers and crew who sailed on the Titanic on its fateful maiden voyage in 1912.

Given that a person died, what is the probability that they were a third class passenger?

The table shows the different types of engineers and the subject they liked most in school. 

If an engineer is selected at random, what is the probability that they like math?

The table shows the different types of engineers and the subject they liked most in school. 

Of the chemical engineers in the sample, what fraction liked science most?