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.

Front

What does the interquartile range (IQR) represent?

Back

The interquartile range (IQR) represents the range of the middle 50% of the data, calculated as Q3 - Q1.

Front

How do you find the interquartile range?

Back

To find the interquartile range, subtract the first quartile (Q1) from the third quartile (Q3).

Front

What is the median in a Box and Whisker Plot?

Back

The median is the middle value of the data set when it is ordered from least to greatest.

Front

What are quartiles?

Back

Quartiles are values that divide a data set into four equal parts, with Q1 being the first quartile, Q2 the median, and Q3 the third quartile.

Front

What is the maximum value in a data set?

Back

The maximum value is the largest number in the data set.

Front

What is the minimum value in a data set?

Back

The minimum value is the smallest number in the data set.

Front

What does a Box and Whisker Plot show about data distribution?

Back

A Box and Whisker Plot shows the spread and skewness of the data, highlighting the range and quartiles.

Front

What percentage of data falls within the interquartile range?

Back

50% of the data falls within the interquartile range.

Front

How do you interpret the whiskers in a Box and Whisker Plot?

Back

The whiskers extend from the quartiles to the minimum and maximum values, showing the range of the data.