Chapter 25 17. Additional Practice Questions

Try answering the following questions using the cleaned datasets.

25.1 17.1 Titanic Practice

1. Which title appears most often in the Titanic dataset?
2. How many unique titles are there?
3. Create a bar plot of survival counts by sex.
4. Create a summary table showing average family size by passenger class.

25.2 17.2 WHO Practice

1. How many total TB cases are recorded by sex?
2. Which country has the highest number of recorded TB cases?
3. Which age group has the highest number of recorded TB cases?
4. Create a bar plot of total TB cases by age group.