Box Plots (Box and Whisker Plots)

Front

What do points A and E represent on the box plot?

Back

Least and Greatest Value

Front

What is the definition of Range in statistics?

Back

The difference between the greatest and least data values.

Front

What is the median of the data set: 5, 10, 12, 15, 20?

Back

12

Front

What is the range of the data set: 5, 10, 12, 15, 20?

Back

15 - 5 = 10

Front

What is the definition of Interquartile Range (IQR)?

Back

The difference between the third quartile and the first quartile.

Front

What does the box in a box plot represent?

Back

The interquartile range (IQR), which contains the middle 50% of the data.

Front

What do the whiskers in a box plot indicate?

Back

The range of the data, extending from the minimum to the maximum values.

Front

How do you find the first quartile (Q1)?

Back

It is the median of the lower half of the data set.

Front

How do you find the third quartile (Q3)?

Back

It is the median of the upper half of the data set.

Front

What is the purpose of a box plot?

Back

To visually display the distribution of a data set and identify its central tendency and variability.