Box and Whisker Plots

Front

What is a Box and Whisker Plot?

Back

A Box and Whisker Plot is a graphical representation of a data set that shows its minimum, first quartile (Q1), median, third quartile (Q3), and maximum values.

Front

What does Q1 represent in a Box and Whisker Plot?

Back

Q1, or the first quartile, represents the value below which 25% of the data falls.

Front

What is the median in a Box and Whisker Plot?

Back

The median is the middle value of a data set when it is ordered from least to greatest, dividing the data into two equal halves.

Front

What does Q3 represent in a Box and Whisker Plot?

Back

Q3, or the third quartile, represents the value below which 75% of the data falls.

Front

What is the range of a data set?

Back

The range is the difference between the maximum and minimum values in a data set.

Front

How do you calculate the Interquartile Range (IQR)?

Back

The IQR is calculated by subtracting Q1 from Q3 (IQR = Q3 - Q1).

Front

What is the purpose of a Box and Whisker Plot?

Back

The purpose of a Box and Whisker Plot is to visually summarize the distribution of a data set and identify its central tendency and variability.

Front

What does the 'whisker' represent in a Box and Whisker Plot?

Back

The 'whisker' represents the range of the data outside the quartiles, extending from the minimum to Q1 and from Q3 to the maximum.

Front

What is an upper extreme in a Box and Whisker Plot?

Back

The upper extreme is the maximum value in the data set.

Front

What is a lower extreme in a Box and Whisker Plot?

Back

The lower extreme is the minimum value in the data set.