Box Plots

Front

What is a box plot?

Back

A box plot is a graphical representation of a dataset that shows its minimum, first quartile (Q1), median, third quartile (Q3), and maximum.

Front

What does the lower quartile (Q1) represent in a box plot?

Back

The lower quartile (Q1) represents the value below which 25% of the data falls.

Front

What is the median in a box plot?

Back

The median is the middle value of a dataset, dividing it into two equal halves.

Front

What does the upper quartile (Q3) represent in a box plot?

Back

The upper quartile (Q3) represents the value below which 75% of the data falls.

Front

How do you calculate the range of a dataset?

Back

The range is calculated by subtracting the minimum value from the maximum value.

Front

What is the interquartile range (IQR)?

Back

The interquartile range (IQR) is the difference between the upper quartile (Q3) and the lower quartile (Q1).

Front

What does a box plot show about the distribution of data?

Back

A box plot shows the spread, center, and skewness of the data distribution.

Front

What is the significance of the whiskers in a box plot?

Back

The whiskers extend from the box to the smallest and largest values that are not outliers.

Front

What are outliers in a box plot?

Back

Outliers are data points that fall significantly outside the range of the rest of the data.

Front

How can you identify the median from a box plot?

Back

The median is represented by a line inside the box of the box plot.