Describing Data - Distribution of Data

4 important questions on Describing Data - Distribution of Data

Which visualization method is used to display a nominal scale?

A bar chart

What are the quartiles of this variable? 3,4,7,2,3,7,4,2,7,4

Q1: 3
Q2: 4
Q3: 7
(2,2,3,3,4,4,4,4,7,7,7)

What are the six values that are usually displayed in a box plot?

The lowest value
The lower quartile (Q1)
The median (Q2)
The upper quartile(Q3)
The highest value
The mean
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