# Chapter 1. Categorical Variables - pie charts and bar graphs

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Stat Tutor
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### Question 1.1

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Incorrect. A distribution gives a list of the possible values of the variable together with how often each value occurs. This bar graph does both.
Correct. A distribution gives a list of the possible values of the variable together with how often each value occurs. This bar graph does both.
Incorrect. Try again.
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2:33

### Question 1.2

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Incorrect. Bar graphs and pie charts are both appropriate for categorical data, but a bar graph is preferred.
Correct. Bar graphs and pie charts are both appropriate for categorical data, but a bar graph is preferred.
Incorrect. Try again.
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